- gerontomorphosis
- \\ ̷ ̷ˌ ̷ ̷ ̷ ̷ˈmȯrfəsə̇s sometimes -ˌmȯrˈfōsə̇s\ noun
(-es)
1. : phylogenetic change involving specialization of the characters of adult organisms and accompanied by decreased capacity for further change
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/jeuh ron'teuh mawr"feuh sis/, n.Biol. evolutionary specialization of a species to a degree that decreases its capability for further adaptation and eventually leads to its extinction.[GERONTO- + MORPHOSIS]
Useful english dictionary. 2012.