half-moonEnglish → FrenchOxford English–Frenchhalf-moon /BrE ˌhɑːfˈmuːn , AmE ˈhæf ˌmun / noun 1 Astronomy demi-lune f 2 (of fingernail) lunule f 3 before n (semicircular) [spectacles, shape] en demi-lune