ˌfənˈdā.triks noun
( plural fundatri·ces ˌfənˈdā.trəˌsēz, ˌfəndə.ˈtrī(ˌ)sēz)
Etymology: New Latin, from Late Latin, foundress, feminine of Latin fundator founder, from fundatus (past participle of fundare to found, from fundus bottom) + -or — more at bottom , -trix
: a viviparous parthenogenetic winged or wingless female aphid produced on the primary host plant from an overwintering fertilized egg