From Proto-Berber *udəm, metathesized from earlier *dŭm ("face"). Similar "Belova's law"-like metathesis appears in *uləβ and *iləs. Cognate with Tarifit udem and Tuareg udəm.
ⵓⴷⵎ • (udm) m (plural ⵓⴷⵎⴰⵡⵏ (udmawn))