τριβάς

άδος, ἡ
A. a woman who practises unnatural vice with herself or with other women, Man. 4.358, Ptol. Tetr. 171, Vett.Val. 111.7, Gloss.
II. = mortarium, tritorium, ib.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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