οὐραχός
ὁ
A.
urachus, a foetal organ connected with the bladder, Gal. UP 15.5, Id. 4.657, 2.907, Sor. 1.57,80.
II.
apex of the heart, Hp. Cord. 4, cf. Aret. SA 1.8.
III.
pl., οὐ. τῶν ὀφρύων outer ends of the eyebrows, PMed. in Arch.Pap. 4.271 (iii A. D.).
IV.
τοὺς καλουμένους οὐ. τῶν καρπίμων stems or stalks, Ael. NA 6.43, cf. Dsc. 4.177.
V.
point of a drill or borer, Apollod. Poliorc. 148.8.