heterogametic
Pronunciation: /ˌhɛt(ə)rə(ʊ)gəˈmɛtɪk/
Definition of heterogametic
adjective
Biology- denoting the sex which has sex chromosomes that differ in morphology, resulting in two different kinds of gamete, e.g. (in mammals) the male and (in birds) the female. The opposite of homogametic.