Or mowreb {o-rabe'}; from arab; a raven (from its dusky hue) -- raven.
see HEBREW arab
H6158. oreb
עֹרֵב noun masculineLeviticus 11:15 raven; — ׳הָע Genesis 8:7 (J), Leviticus 11:15 (H) = Deuteronomy 14:14; Job 38:41; כָּעוֺרֵב Song of Solomon 5:11 black as the raven; ׳בְּנֵ עֹרֵב Psalm 147:9 young ravens; plural absolute הָעֹרְבִים1 Kings 17:4, 6; construct עֹרְבֵינַֿחַל Proverbs 30:17.