The Collaborative International Dictionary of English v.0.48:
Recurved \Re*curved"\ (r?*k?rvd"), a. Curved in an opposite or uncommon direction; bent back; as, a bird with a recurved bill; flowers with recurved petals. [1913 Webster]WordNet (r) 3.0 (2006):
recurved adj 1: curved backward or inward [syn: recurved, recurvate]