μασχαλιστήρ

ῆρος, ὁ
A. girth passing round the horse behind his shoulders and fastened to the yoke by the λέπαδνον, Poll. 1.147, Hsch.
II. generally, girth, band, A. Pr. 71, Hdt. 1.215; μ. ἔνλιθος CPR 22.5 (ii A.D.).
III. second dorsal vertebra, Poll. 2.178.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project