τράμις
From LSJ
English (LSJ)
[ᾰ] (not found in gen. sg.), ἡ,
A the perineum or line which divides the scrotum and runs on to the breech, Archil.195, Hippon. 84, Ar.Th.246, Ruf.Onom.101, Luc.Lex.2:—the acc. τράμιν has a long ι, if Hippon. l.c. is sound; the acc. τράμην in EM763.56 is f.l. for τράμιν, cf. Sch.Luc.p.191 R.