From ӏуащхьэ (ʼwaśḥɛ, “mount”) + махуэ (maxʷɛ, “day”); hence literally “Mount day”. Cognate with Adyghe ӏуашъхьэмафэ (ʼwaŝḥɛmafɛ).
ӏуащхьэмахуэ • (ʼwaśḥɛmaxʷɛ)