RhymeZone: protogynous definitions

Definitions of protogynous:

adjective: (biology) Exhibiting protogyny.
adjective: (botany) Whose female parts (stigma) becomes mature before the male ones (anthers).
adjective: (botany) Whose female parts (archegonia) mature before the male parts (antheridia) release their spermatozoids.

(Definitions from Wiktionary)