τριβάς
From LSJ
ἐπέμψατε ἀγγέλους τοῖς ἀλλήλοις ὥστε ἔγνωτε τὸν κίνδυνον → you sent messengers to one another so that you knew the danger
English (LSJ)
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.