רוּחַ • (rúach) m f (plural indefinite רוּחוֹת)
From Hebrew רוּחַ (rúakh).
רוח • (ruekh) m, plural רוחות (rukhes)
From Proto-Semitic *rūḥ- (“to blow, breathe; spirit”). Cognate with Aramaic ܪܘܼܚܵܐ/רוּחָא (rūḥā), Arabic رُوح (rūḥ).