anisogamy

[ an-ahy-sog-uh-mee ]

noun

, Biology.

1. the union of anisogametes.

anisogamy

/ ˌænaɪˈsɒɡəmɪ /

noun

1. a type of sexual reproduction in which the gametes are dissimilar, either in size alone or in size and form

Derived Forms

• ˌaniˈsogamous, adjective

Word History and Origins

Origin of anisogamy¹

First recorded in 1890–95; aniso- + -gamy

Example Sentences

This is known as anisogamy and usually causes males to compete for females through the evolution of weapons such as antlers in deer, or adornments such as the beautiful tail of the peacock.

From Washington Post