ὀμφαλοτομία
From LSJ
οἵ γε καὶ ἐν τῷ παρόντι ἀντιπάλως μᾶλλον ἢ ὑποδεεστέρως τῷ ναυτικῷ ἀνθώρμουν → whose navy, even as it was, faced the Athenian more as an equal than as an inferior
English (LSJ)
ὀμφᾰλο-τόμος,
A v. ὀμφαλητ-.
German (Pape)
[Seite 343] ἡ, v. l. für ὀμφαλητομία.
Greek (Liddell-Scott)
ὀμφᾰλοτομία: ὀμφαλοτόμος, ἴδε ὀμφαλητ-.