King James Bible
King James Version (KJV)

Feminine of ra'am; the mane of a horse (as quivering in the wind) -- thunder.
see HEBREW ra'am
H7483. ramah
I. רַעְמָה (GiIntr. 127 f.) noun feminine vibration? quivering mane? of horse's neck: Job 39:19 hast thou clothed his neck (with) ׳ר? so most, but very uncertain.