ἐρετμόν

τό
A. oar, poet. for κώπη, πῆξαί τ’ ἐπὶ τύμβῳ ἐρετμόν Od. 11.77, cf. 23.276, Pi. P. 4.18, E. El. 433(lyr.), etc. ; εὐῆρες ἐ. Od. 11.121,129, etc. : pl., εὐήρε’ ἐ. ib.125 ; ἐρετμοῖσι φρύξουσι Orac. ap.Hdt. 8.96, cf. E. IA 1388 (troch.), IT 1485 : metaph., πτερύγων ἐ. A. Ag. 52 (anap.).
II. = τὸ ἀνδρεῖον αἰδοῖον, Hsch. (A fem. form ἐρετμαῖς = κώπαις is found in Hsch.)
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project