'Thelytokous' definitions:

Definition of 'Thelytokous'

From: GCIDE

Thelytokous \The*lyt"o*kous\ (th[-e]*l[i^]t"[-o]*k[u^]s), a. [Gr. qh^lys female + to`kos a bringing forth.] (Zool.) Producing females only; -- said of certain female insects. [1913 Webster]