TERMIUM Plus®
From: Translation Bureau
On social media
Consult the Government of Canada’s terminology data bank.
WING TOP SURFACE [1 record]
Record 1 - internal organization data 2025-09-29
Record 1, English
Record 1, Subject field(s)
- Aircraft Airframe
Record 1, Main entry term, English
- wing upper surface
1, record 1, English, wing%20upper%20surface
correct, noun
Record 1, Abbreviations, English
Record 1, Synonyms, English
- upper surface of wing 2, record 1, English, upper%20surface%20of%20wing
correct, noun
- upper wing surface 3, record 1, English, upper%20wing%20surface
correct, noun
- wing top surface 4, record 1, English, wing%20top%20surface
correct, noun
Record 1, Textual support, English
Record number: 1, Textual support number: 1 CONT
It is often difficult to clearly see frozen contaminants from a brief view of the upper wing surface, especially if the pilot is balancing on a strut to gain the necessary view. The use of proper inspection equipment, such as wing inspection ladders, is highly recommended. 3, record 1, English, - wing%20upper%20surface
Record 1, Key term(s)
- top surface of wing
Record 1, French
Record 1, Domaine(s)
- Cellule d'aéronefs
Record 1, Main entry term, French
- extrados d'aile
1, record 1, French, extrados%20d%27aile
correct, masculine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
- extrados 2, record 1, French, extrados
correct, masculine noun, officially approved
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Partie supérieure d'une aile d'avion. 3, record 1, French, - extrados%20d%27aile
Record number: 1, Textual support number: 1 CONT
Il est souvent difficile d'apercevoir clairement les contaminants gelés en jetant un simple coup d' d'œil à l'extrados de l'aile, particulièrement si le pilote cherche à garder son équilibre sur un support afin d'avoir une meilleure vue. L'utilisation de l'équipement d'inspection adéquat, comme l'échelle servant à l'inspection des ailes, est fortement recommandée. 4, record 1, French, - extrados%20d%27aile
Record number: 1, Textual support number: 1 OBS
extrados : désignation uniformisée par les Comités d'uniformisation de la terminologie aéronautique (CUTA) – Opérations aériennes et Maintenance. 5, record 1, French, - extrados%20d%27aile
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Célula de aeronaves
Record 1, Main entry term, Spanish
- extradós
1, record 1, Spanish, extrad%C3%B3s
correct, masculine noun
Record 1, Abbreviations, Spanish
Record 1, Synonyms, Spanish
- trasdós 2, record 1, Spanish, trasd%C3%B3s
correct, masculine noun
Record 1, Textual support, Spanish
Record number: 1, Textual support number: 1 DEF
Cara superior del ala, de los alerones, del estabilizador horizontal y del timón de profundidad de un avión. 3, record 1, Spanish, - extrad%C3%B3s
Copyright notice for the TERMIUM Plus® data bank
© Public Services and Procurement Canada, 2026
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau
Features
GCtranslate (available on the Government of Canada network only)
Use this artificial intelligence prototype to translate Government of Canada content up to and including Protected B. Available to employees of selected departments and agencies only.
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:


