Langimage
English

anisogamy

|an-i-sog-a-my|

C2

🇺🇸

/ˌænɪˈsɑːɡəmi/

🇬🇧

/ˌænɪˈsɒɡəmi/

unequal gametes

Etymology
Etymology Information

'anisogamy' originates from Greek, specifically from the elements 'anisos' meaning 'unequal' and 'gamos' meaning 'marriage' or 'union'.

Historical Evolution

'anisogamy' entered scientific usage via New Latin 'anisogamia' and later became the modern English term 'anisogamy' used in biology.

Meaning Changes

Initially formed from roots meaning 'unequal marriage/union', it came to refer specifically to the biological condition of 'unequal gametes' in sexual reproduction.

Meanings by Part of Speech

Noun 1

a form of sexual reproduction in which the gametes that fuse differ in size or form (typically small motile sperm and large non-motile eggs).

Anisogamy is widespread among animals and many plants, where reproduction involves differently sized gametes.

Synonyms

Antonyms

Last updated: 2025/08/13 07:36