Or (Gen. 49:12) laben {law-bane'}; from laban; white -- white.
see HEBREW laban
H3836. laban
I. לָבָן adjective white; — ׳ל absolute Genesis 30:35 13t.; construct לְבֶןֿ 49:12 (compare Ges§ 93, 2, R. 1 KöLgb ii, 74 BaNb 166); feminine לְבָנָה Leviticus 13:4 6t.; plural לְבָנִים Zechariah 1:8 3t.; לְבָנוֺת Genesis 30:37 2t.; — white, of wood under bark 30:37 (twice in verse) (compare Joel 1:7); of spots on goats Joel 1:35 (all J); of manna Exodus 16:31 (P); garments Ecclesiastes 9:8 (sign of cheerfulness and joy); of teeth מֵחָלָב וּלְבֶןשִֿׁנַּיִם Genesis 49:12 (poem in J; "" מִיָּ֑יִן עֵינַיִם חַכְלִילִי) of Judah (on interpretations see Di and, differently, Marc. JastrJBL xi. (1892), 128); of horses Zechariah 1:8; 6:3, 6 (in vision); chfly. of diseased skin or flesh on body (בַּהֶרֶת Leviticus 13:4, 19, 24, 25, 26, 38) 13:4; 13:10; 13:13; 13:16; 13:17; 13:19; 13:24; 13:38; and of hair on such spots 13:3-4, 10, 20, 21, 25, 26; + אֲדַמְדֶּ֫מֶת 13:19, 24, 43; compare 13:42; + כֵּהָה 13:39 (all P).