ὄρρος,ὁ,
A. end of the os sacrum(cf.ὀρροπύγιον), Gal. 19.127 , Sch. Ar. Pl. 122 , Moer. p.284 P., Ath. 13.565f ; but Ammon. ( Diff. p.27 ) identifies it with ταῦρος
111
, cf. Poll. 2.173 ; = τράμις , Ruf. Onom. 101 .
2. generally,rump,
Ar. Ra. 222 , Pax 1239 , Lys. 964 , etc. (The orig. form was prob.ὄρσος(contained in Ion.
ὀρσοπύγιον,
v. ὀρροπ- , and perh. inὀρσοθύρη), cf. O E.
ears,OHG.ars,etc.: akin also toοὐρά.)