heterogynous

heterogynous

[het-uh-roj-uh-nuhs]
adjective Zoology.
having females of two different kinds, one sexual and the other abortive or neuter, as ants.

Origin:
1850–55; hetero- + -gynous

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World English Dictionary
heterogynous (ˌhɛtəˈrɒdʒɪnəs)
 
adj
(of ants, bees, etc) having two types of female, one fertile and the other infertile

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