释义 |
dip·ter·yx \ˈdiptə(ˌ)riks\ noun Usage: capitalized Etymology: New Latin, from di- + -pteryx; from the wing-shaped lobes of the calyx : a small genus of tropical American trees (family Leguminosae) having opposite pinnate leaves and the calyx with the two upper petaloid lobes like wings — see tonka bean |