ἐγκολπισμός
From LSJ
Περὶ τοῦ ἐπέκεινα τοῦ νοῦ κατὰ μὲν νόησιν πολλὰ λέγεται, θεωρεῖται δὲ ἀνοησίᾳ κρείττονι νοήσεως → On the subject of that which is beyond intellect, many statements are made on the basis of intellection, but it may be immediately cognised only by means of a non-intellection superior to intellection
English (LSJ)
ὁ, vaginal douche or clyster, Aët.3.153.
Spanish (DGE)
-οῦ, ὁ
clister, lavativa vaginal Aët.3.153, Steph.in Hp.Aph.3.136.15.