Tigre

dumät - uncertain outlines of a figure or of an object (WTS 516)

Probably borrowed from Arabic dumyat- (Leslau 1990:176).

PNWS
*dmy - to be like, resemble (HALOT 225, Kogan 2015:236)
no obvious cognates, with a possible exception of Tna. dämmäwä - ‘to be handsome, beautifuľ.