anucleate
adjective
anu·cle·ate (ˈ)ā-ˈn(y)ü-klē-ət 
variants or anucleated
(ˈ)ā-ˈn(y)ü-klē-ˌā-təd
: lacking a cell nucleus
anucleate keratinocytes
anucleated red blood cells
Word History
Etymology
anucleate from a- entry 2 + nucleate "having a nucleus" (from nucleus + -ate entry 3; anucleated from a- entry 2 + nucleus + -ated)
First Known Use
1849, in the meaning defined above
Medical Definition
anucleate
adjective
anu·cle·ate (ˈ)ā-ˈn(y)ü-klē-ət
variants or anucleated
-klē-ˌāt-əd
: lacking a cell nucleus