ἀναρρόφησις
From LSJ
ἡ πρὸς τοὺς ἄρρενας συνουσία → passionate friendship between males
English (LSJ)
εως, ἡ,
A sucking up through a tube, Sch. Opp.H.4.462.
Greek (Liddell-Scott)
ἀναρρόφησις: -εως, ἡ, = ἀναρροίβδησις, «τὴν μεθ’ ἡδονῆς τοῦ πόματος ἀναρρόφησιν» Εὐμάθ. σ. 170.