Wordnet 3.0
ADJECTIVE (1)
1. 
 curved like a sickle; 
- Example: "a falcate leaf"- Example: "falcate claws"- Example: "the falcate moon"[syn: falcate, falciform, sickle-shaped]
WordNet (r) 3.0 (2006):
sickle-shaped
    adj 1: curved like a sickle; "a falcate leaf"; "falcate claws";
           "the falcate moon" [syn: falcate, falciform, sickle-
           shaped]