πλιχάς

άδος, εος, ἡ
A. inside of the thighs, fork, perineum, Hp. Fract. 20, Art. 54, Ruf. Onom. 108 (pl.), Aret. CA 2.9, etc.; πλιγάς, Gal. 18(2).522; πλίχος, εος, τό, Sch.Od. 6.318.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project