Vous avez cherché: jawbone (Anglais - Latin)

mandibula, mandibulae jaw; (not exactly jawbone = maxilla);
mandibula

and he found a new jawbone of an ass, and put forth his hand, and took it, and slew a thousand men therewith.
inventamque maxillam id est mandibulam asini quae iacebat arripiens interfecit in ea mille viro

and it came to pass, when he had made an end of speaking, that he cast away the jawbone out of his hand, and called that place ramath-lehi.
cumque haec canens verba conplesset proiecit mandibulam de manu et vocavit nomen loci illius ramathlehi quod interpretatur elevatio maxilla