OOGAMY
- the state of having dissimilar gametes [n OOGAMIES]
- the state of being oogamous (having structurally dissimilar gametes) [n OOGAMIES]
- having or involving a small motile male gamete and a large immobile female gamete
- one of a pair of structurally dissimilar gametes, the female gamete being large and nonmotile and the male gamete being small and motile