The Collaborative International Dictionary of English v.0.48:
Eardrop \Ear"drop`\, n. 1. A pendant for the ear; an earring; as, a pair of eardrops. [1913 Webster] 2. (Bot.) A species of primrose. See Auricula. [1913 Webster]WordNet (r) 3.0 (2006):
eardrop n 1: an earring with a pendant ornament [syn: pendant earring, drop earring, eardrop]