TERMIUM Plus®
The Government of Canada’s terminology and linguistic data bank.
IMPERFORATE [6 records]
Record 1 - internal organization data 2022-07-27
Record 1, English
Record 1, Subject field(s)
- Seed Plants (Spermatophyta)
Universal entry(ies) Record 1
Record 1, Main entry term, English
- dotted St. John’s-wort
1, record 1, English, dotted%20St%2E%20John%26rsquo%3Bs%2Dwort
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
- imperforate St. John's-wort 2, record 1, English, imperforate%20St%2E%20John%27s%2Dwort
correct
- imperforate St. John's wort 3, record 1, English, imperforate%20St%2E%20John%27s%20wort
correct
- spotted St. John’s-wort 4, record 1, English, spotted%20St%2E%20John%26rsquo%3Bs%2Dwort
correct, see observation
Record 1, Textual support, English
Record number: 1, Textual support number: 1 OBS
A plant of the family Hypericaceae. 5, record 1, English, - dotted%20St%2E%20John%26rsquo%3Bs%2Dwort
Record number: 1, Textual support number: 2 OBS
spotted St. John's-wort: common name also used to refer to the species Hypericum punctatum. 5, record 1, English, - dotted%20St%2E%20John%26rsquo%3Bs%2Dwort
Record 1, Key term(s)
- dotted St. Johnswort
- imperforate St. Johnswort
- spotted St. Johnswort
Record 1, French
Record 1, Domaine(s)
- Plantes à graines (Spermatophyta)
Entrée(s) universelle(s) Record 1
Record 1, Main entry term, French
- millepertuis taché
1, record 1, French, millepertuis%20tach%C3%A9
correct, masculine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
- millepertuis maculé 2, record 1, French, millepertuis%20macul%C3%A9
correct, masculine noun
Record 1, Textual support, French
Record number: 1, Textual support number: 1 OBS
Plante de la famille des Hypericaceae. 3, record 1, French, - millepertuis%20tach%C3%A9
Record 1, Key term(s)
- mille-pertuis taché
- mille-pertuis maculé
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 2013-12-20
Record 2, English
Record 2, Subject field(s)
- Symptoms (Medicine)
Record 2, Main entry term, English
- imperforate hymen
1, record 2, English, imperforate%20hymen
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
Record 2, Textual support, English
Record number: 2, Textual support number: 1 DEF
A hymen in which there is no opening, the membrane completely occluding the vagina. 1, record 2, English, - imperforate%20hymen
Record 2, French
Record 2, Domaine(s)
- Symptômes (Médecine)
Record 2, Main entry term, French
- imperforation de l'hymen
1, record 2, French, imperforation%20de%20l%27hymen
correct, feminine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
- hymen imperforé 2, record 2, French, hymen%20imperfor%C3%A9
correct, masculine noun
Record 2, Textual support, French
Record number: 2, Textual support number: 1 DEF
Malformation de l'hymen qui est non perforé, conduisant à un hématocolpos. 2, record 2, French, - imperforation%20de%20l%27hymen
Record number: 2, Textual support number: 1 OBS
imperforation de l'hymen : terme privilégié par le Comité de sémiologie médicale. 3, record 2, French, - imperforation%20de%20l%27hymen
Record 2, Spanish
Record 2, Textual support, Spanish
Record 3 - internal organization data 2000-05-17
Record 3, English
Record 3, Subject field(s)
- Bowels
Record 3, Main entry term, English
- imperforate anus
1, record 3, English, imperforate%20anus
correct
Record 3, Abbreviations, English
Record 3, Synonyms, English
- anal atresia 2, record 3, English, anal%20atresia
correct
- atresia ani 2, record 3, English, atresia%20ani
correct
- proctatresia 3, record 3, English, proctatresia
correct
Record 3, Textual support, English
Record number: 3, Textual support number: 1 DEF
Persistence of the anal membrane, so that the anus is closed. 4, record 3, English, - imperforate%20anus
Record 3, French
Record 3, Domaine(s)
- Intestins
Record 3, Main entry term, French
- imperforation de l'anus
1, record 3, French, imperforation%20de%20l%27anus
correct, feminine noun
Record 3, Abbreviations, French
Record 3, Synonyms, French
- imperforation anale 2, record 3, French, imperforation%20anale
correct, feminine noun
- atrésie de l'anus 3, record 3, French, atr%C3%A9sie%20de%20l%27anus
feminine noun
- atresia ani 1, record 3, French, atresia%20ani
Record 3, Textual support, French
Record 3, Spanish
Record 3, Textual support, Spanish
Record 4 - internal organization data 1985-10-01
Record 4, English
Record 4, Subject field(s)
- Postage Stamps and Stamp Cancelling
Record 4, Main entry term, English
- imperforate 1, record 4, English, imperforate
Record 4, Abbreviations, English
Record 4, Synonyms, English
Record 4, Textual support, English
Record number: 4, Textual support number: 1 DEF
lacking perforation or rouletting. 2, record 4, English, - imperforate
Record number: 4, Textual support number: 1 CONT
... imperforate stamps ... did not have any means provided for separation and were to be cut apart with scissors. (SCOCA, 1983, p. vii). 3, record 4, English, - imperforate
Record 4, French
Record 4, Domaine(s)
- Timbres et oblitération
Record 4, Main entry term, French
- non dentelé 1, record 4, French, non%20dentel%C3%A9
Record 4, Abbreviations, French
Record 4, Synonyms, French
Record 4, Textual support, French
Record number: 4, Textual support number: 1 DEF
Qualifie un timbre pour lequel aucun moyen de séparation n'a été prévu. (WIRPH, 1979, p. 162). 1, record 4, French, - non%20dentel%C3%A9
Record number: 4, Textual support number: 1 CONT
Certains timbres canadiens furent émis non dentelés bien après l'apparition des premiers timbres dentelés. (TASTI, 1978, p. 95). 1, record 4, French, - non%20dentel%C3%A9
Record 4, Spanish
Record 4, Textual support, Spanish
Record 5 - internal organization data 1978-11-20
Record 5, English
Record 5, Subject field(s)
- Postage Stamps and Stamp Cancelling
Record 5, Main entry term, English
- imperforate margin
1, record 5, English, imperforate%20margin
correct
Record 5, Abbreviations, English
Record 5, Synonyms, English
- straight edge 1, record 5, English, straight%20edge
correct, see observation, less frequent
Record 5, Textual support, English
Record number: 5, Textual support number: 1 CONT
The edge without separation of a stamp from an outer row or column of a sheet perforated only between stamps (...) 1, record 5, English, - imperforate%20margin
Record number: 5, Textual support number: 1 OBS
for "straight edge" : The term "straight edge" is often used as a synonym for imperforate margin. 1, record 5, English, - imperforate%20margin
Record 5, French
Record 5, Domaine(s)
- Timbres et oblitération
Record 5, Main entry term, French
- bord droit 1, record 5, French, bord%20droit
Record 5, Abbreviations, French
Record 5, Synonyms, French
Record 5, Textual support, French
Record number: 5, Textual support number: 1 OBS
Équivalent trouvé dans une vitrine d'exposition du Musée des Postes du Canada. 1, record 5, French, - bord%20droit
Record 5, Spanish
Record 5, Textual support, Spanish
Record 6 - internal organization data 1977-01-13
Record 6, English
Record 6, Subject field(s)
- Paleontology
Record 6, Main entry term, English
- imperforate
1, record 6, English, imperforate
correct, adjective
Record 6, Abbreviations, English
Record 6, Synonyms, English
Record 6, Textual support, English
Record number: 6, Textual support number: 1 OBS
Not perforated, or lacking a normal opening, esp. descriptive or foraminiferal test walls without pores or tiny perforations. 1, record 6, English, - imperforate
Record 6, French
Record 6, Domaine(s)
- Paléontologie
Record 6, Main entry term, French
- imperforé
1, record 6, French, imperfor%C3%A9
correct, adjective
Record 6, Abbreviations, French
Record 6, Synonyms, French
Record 6, Textual support, French
Record number: 6, Textual support number: 1 OBS
Parmi les Foraminifères à "test calcaire", on distingue les imperforés dont la paroi est homogène et d'aspect porcellané (...) 1, record 6, French, - imperfor%C3%A9
Record 6, Spanish
Record 6, Textual support, Spanish
Copyright notice for the TERMIUM Plus® data bank
© Public Services and Procurement Canada, 2025
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau
Features
Language Portal of Canada

Access a collection of Canadian resources on all aspects of English and French, including quizzes.
Writing tools

The Language Portal’s writing tools have a new look! Easy to consult, they give you access to a wealth of information that will help you write better in English and French.
Glossaries and vocabularies

Access Translation Bureau glossaries and vocabularies.
- Date Modified: