m-extension on PS *pay-, a hallmark of the Aramaic subgroup; cf. also Syr., Tur., Mal. etc.
Warka pu-um-mi-e
Official Aramaic
prš - to separate; to explain
(DNWSI 944)
According to Zimmern 1920, 434, the widespread meaning “to understand; to give a clear decision, to explain” for *p-r-š in Aramaic (and Hebrew) may be due to the influence of Akk. parāsu