TERMIUM Plus®
The Government of Canada’s terminology and linguistic data bank.
RAYONS I.R LOINTAINS [1 record]
Record 1 - internal organization data 2003-09-17
Record 1, English
Record 1, Subject field(s)
- Electromagnetic Radiation
- Meteorology
- Air Pollution
Record 1, Main entry term, English
- far-infrared radiation
1, record 1, English, far%2Dinfrared%20radiation
correct
Record 1, Abbreviations, English
- FIR 2, record 1, English, FIR
correct
Record 1, Synonyms, English
- far IR radiation 3, record 1, English, far%20IR%20radiation
correct
- far IR 3, record 1, English, far%20IR
correct
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
An infrared radiation wavelengths in the 50-1000 micrometre range. 4, record 1, English, - far%2Dinfrared%20radiation
Record 1, Key term(s)
- far infrared radiation
- far I.R. radiation
- far-IR radiation
Record 1, French
Record 1, Domaine(s)
- Rayonnements électromagnétiques
- Météorologie
- Pollution de l'air
Record 1, Main entry term, French
- rayonnement infrarouge lointain
1, record 1, French, rayonnement%20infrarouge%20lointain
correct, masculine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
- rayonnement dans l'infrarouge lointain 2, record 1, French, rayonnement%20dans%20l%27infrarouge%20lointain
correct, masculine noun
- rayons infrarouges lointains 3, record 1, French, rayons%20infrarouges%20lointains
correct, masculine noun, plural
- rayons I.R. lointains 3, record 1, French, rayons%20I%2ER%2E%20lointains
correct, masculine noun, plural
- radiation infrarouge lointaine 3, record 1, French, radiation%20infrarouge%20lointaine
feminine noun
- rayon infrarouge lointain 3, record 1, French, rayon%20infrarouge%20lointain
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Rayonnement infrarouge dont la longueur d'onde, parmi les plus longues de la région spectrale infrarouge, est comprise entre cinquante et mille micromètres. 3, record 1, French, - rayonnement%20infrarouge%20lointain
Record 1, Key term(s)
- rayonnement I.R. lointain
- rayonnement IR lointain
- rayon IR lointain
- rayons IR lointains
- rayon I.R. lointain
- rayon infrarouge lointain
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Radiación electromagnética
- Meteorología
- Contaminación del aire
Record 1, Main entry term, Spanish
- radiación del infrarrojo lejano
1, record 1, Spanish, radiaci%C3%B3n%20del%20infrarrojo%20lejano
feminine noun
Record 1, Abbreviations, Spanish
Record 1, Synonyms, Spanish
- radiación suprainfrarroja 2, record 1, Spanish, radiaci%C3%B3n%20suprainfrarroja
feminine noun
Record 1, Textual support, Spanish
Record number: 1, Textual support number: 1 DEF
Radiación infrarroja de longitud de onda superior a unos 4 µm. 2, record 1, Spanish, - radiaci%C3%B3n%20del%20infrarrojo%20lejano
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: