σκιαινίς
From LSJ
ὄρνιθι γὰρ καὶ τὴν τότ᾽ αἰσίῳ τύχην παρέσχες ἡμῖν → for it was by a good omen that you provided that past fortune to us
English (LSJ)
ίδος, ἡ, = σκίαινα (Corvina nigra, Umbrina cirrosa), Gal. 6.720, 724 (v.l. σκινίδες, etc.).
German (Pape)
[Seite 898] ἡ, = σκίαινα, v. l. für σκιαθίς.