Source : Webster's Revised Unabridged Dictionary (1913)

Eardrop \Ear"drop`\, n.
   1. A pendant for the ear; an earring; as, a pair of eardrops.

   2. (Bot.) A species of primrose. See {Auricula}.

Source : WordNet®

eardrop
     n : an earring with a pendant ornament [syn: {pendant earring},
         {drop earring}]