PCS

*ˁagal-at- - wagon (Kogan 2015: 207)

PWS
*ˁgl/gˁl - to be circular, round, to roll (Kogan 2015:70–71, 207, 588)

Hebrew
ˁăgālā - wagon, cart (HALOT 785)
Syriac
ˁāgaltā - chariot, wagon (LSyr. 510, SL 1068)
Arabic
ˁaǯalat- - cart (Lane 1965)
Mehri
ˀāgəlēt - wheel (ML 16)
borrowed from Arabic