demi-longueur
French
Etymology
First attested in the 19th century. demi- + longueur.
Pronunciation
Noun
demi-longueur f (plural demi-longueurs)
- (sports) half-length
- (physics) half-wavelength
Further reading
- “demi-longueur”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012.