Lexical Definition

‎לִבְנֶה‎ libneh (lib-neh') poplar ^H:N-M
from ‎לָבַן‎

poplar.

• some sort of whitish tree, perhaps the storax

1) poplar, white poplar
1a) a tree which exudes milky-white gum

Brown-Driver-Briggs

‎לִבְנֶה‎ noun [masculine] poplar (apparently = Arabic ; Ethiopic styrax officinalis; but ᵐ5 λεύκη, compare ᵑ6 and Löw^No.107); — Gen 30:37 ‎לַח וְלוּז וְעַרְמוֺן‎ ‎׳‎‎מַקַּל ל‎ as marking places of idolatrous incense-burning ‎תַּחַת אַלּוֺן וְלִבְנֶה וְּאֵלָה‎ Hos 4:13. **named from exuding milky (white) gum De Ges and others.

Brown-Driver-Briggs References