Bailly
ου (τὸ) le pubis, ARSTT.
H.A. 1, 13, 1.
Étym. cf. ἐπίσειον.
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LSJ
or ἐπείσιον, τό, pubic region, Hp. Carn. 14, Mul. 1.64, 2.113, 120, 177, Arist. HA 493a20, Lyc. 1385, Gal. UP 14.13, al., Poll. 2.170, 174, Hsch., Suid., EM 363.55, Choerob. in An.Ox. 2.200, cj. in Archil. 140. [Both spellings in codd. ; also ἐπίσειον, which is disproved by the metre in Lyc. l.c.]
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)