Arabic

ˀirḫat- - génisse (heifer) (BK 1 24)

Cf. also ˀarḫ-, ˀurḫiyy- id. (Fr. I 25, LA III 4).

PS
*ˀarḫ- - cow, heifer (SED II No. 12, Fron. VI 30, DRS 32)