amixia
noun
amix·ia
(ˈ)āˈmiksēə
plural -s
biology
: absence of interbreeding (as that resulting from geographical isolation)
Word History
Etymology
New Latin, from Greek, purity, lack of intercourse, from amiktos unmixed, pure, unsociable (from a- a- entry 2 + miktos mixed, from meignynai to mix) + -ia
First Known Use
1882, in the meaning defined above