δελφινιάς
From LSJ
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
English (LSJ)
δελφινιάδος, ἡ, = δελφίνιον ΙΙ, Ps.-Dsc.3.73.
Spanish (DGE)
-άδος, ἡ
bot. espuela de caballero, Consolida ambigua (L.) P.W. Ball et Heywood, Ps.Dsc.3.73.