ἰθύκυφος

ἰθύ-κῡφος, η, ον, of parts of the normal spine,

• frontally concave, Hp. Art. 45 (ἰθυ-κῡφής, ές,Mochl. 1); opp. ἰθύ-λορδος, η, ον (ος, ον Mochl. l.c.), frontally convex, ll. cc., cf. Gal. 18(2).542.