释义 |
agen·e·sis \(ˌ)āˈjenəsə̇s\ noun (plural agene·ses \-əˌsēz\) Etymology: New Latin, from a- (II) + genesis 1. biology : lack of development : faulty or incomplete development < cerebral agenesis > 2. also age·ne·sia \|ājəˈnēzh(ē)ə\-s medicine : the complete absence of an organ or part due to the absence of or a defect in its embryologic anlage — compare aplasia |