From 'adam; rosy -- red, ruddy.
see HEBREW 'adam
H122. adom
אָדֹם adjective red — ׳א Isaiah 63:2; Zechariah 1:8 + Genesis 25:30 (twice in verse), see below; אָדוֺם Song of Solomon 5:10; feminine אֲדֻמָּה Numbers 19:2, plural אֲדֻמִּים 2 Kings 3:22 2t.; — ruddy, red, of man Song of Solomon 5:10; horse Zechariah 1:8 (twice in verse) ("" שָׂרֹק compare Assyrian DlW 87) 6:2 ("" שָׁחֹר); heifer Numbers 19:2; water 2 Kings 3:22 (׳א כַּדָּם); compare as substantive red, redness on garment Isaiah 63:2; הָאָדֹם = the (red) lentils Genesis 25:30 (twice in verse), but read הָאֱדֹם see below; compare also מַעֲלֶה.