ἐπὶ ξυροῦ γὰρ ἀκμῆς ἔχεται ἡμῖν τὰ πρήγματα → our affairs are balanced on a razor's edge, our affairs are set upon the razor's edge
-ης, ἡ barril λουτρὸν ... ἐν ... τῇ καλουμένῃ βούττῃ Aët.3.134.
και βοῦττις, η (Μ)βλ. βούτη.