airfoil
|air-foil|
B2
🇺🇸
/ˈɛrˌfɔɪl/
🇬🇧
/ˈeə.fɔɪl/
wing shape
Etymology
Etymology Information
'airfoil' originates from the combination of 'air' and 'foil', where 'foil' refers to a thin, flat piece of material.
Historical Evolution
'airfoil' was coined in the early 20th century as aviation technology developed.
Meaning Changes
Initially, it referred to any thin, flat piece of material, but over time it evolved to specifically mean a structure designed to produce lift in flight.
Meanings by Part of Speech
Last updated: 2025/01/11 11:42
