δελφινιάς
From LSJ
τοῦ εἰδέναι χάριν ἡ πραγματεία → knowledge is the object of our inquiry, the aim of our investigation is knowledge
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.