anisogamy
ani·so·gamy
noun
1.
(biology) reproduction by the union or fusion of two differing gametes (especially differing in size)
Origin
From aniso- + -gamy.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.