The Collaborative International Dictionary of English v.0.48:

Aphrodite \Aph`ro*di"te\, n. [Gr. ?.]
   1. (Classic Myth.) The Greek goddess of love, corresponding
      to the Venus of the Romans.
      [1913 Webster]

   2. (Zool.) A large marine annelid, covered with long,
      lustrous, golden, hairlike set[ae]; the sea mouse.
      [1913 Webster]

   3. (Zool.) A beautiful butterfly (Argunnis Aphrodite) of
      the United States.
      [1913 Webster]

WordNet (r) 3.0 (2006):

Aphrodite
    n 1: goddess of love and beauty and daughter of Zeus in ancient
         mythology; identified with Roman Venus [syn: Aphrodite,
         Cytherea]