Of Egyptian derivation; Etham, a place in the Desert -- Etham.
H864. Etham
אֵתָם proper name, of a location (perhaps = Egyptian Chetem, compare EbGS 521 f. but ᵐ5 Ὀθομ, Ὀθωμ, compare LagBN 54) Exodus 13:20 in Egypt, place on edge of desert, so Numbers 33:6-7, אֵתָם אִדְבַּר 33:8.
אַתֶּם see below אנת.
אֶתְמוֺל see below תמל.
אתן (meaning ? Thes compares Arabic take short steps, but this appy. only by-form of ).