fellatrix

noun
fel·​la·​trix | \ fe-ˈlā-triks How to pronounce fellatrix (audio) \
plural fellatrixes or fellatrices\ -​trə-​ˌsēz How to pronounce fellatrices (audio) , ˌfel-​ə-​ˈtrī-​(ˌ)sēz How to pronounce fellatrices (audio) \

Medical Definition of fellatrix

: a woman who performs fellatio