אמתּני 'êmtânı̂y em-taw-nee' (Chaldee); from a root corresponding to that of H4975; well loined (that is, burly) or mightyKJV Usage: terrible.
Brown-Driver-Briggs' Hebrew DefinitionsBDB9295 אמתּני 1. terrible Origin: from a root corresponding to that of H4975 TWOT: 2571 Parts of Speech: Adjective
מתן môthen mo'-then From an unused root meaning to be slender; properly the waist or small of the back; only in plural the loinsKJV Usage: + greyhound, loins, side.