Strong's #3935: La`dah (pronounced lah-daw')
from an unused root of uncertain meaning; Ladah, an Israelite:--Laadah.
Brown-Driver-Briggs Hebrew Lexicon:
ּ
la‛dâh
Laadah = "order"
1) son of Shelah and grandson of Judah
Part of Speech: noun proper masculine
Relation: from an unused root of uncertain meaning
Usage:
This word is used 1 times:
1 Chronicles 4:21: "were, Er the father of Lecah, and Laadah the father of Mareshah, and the families of the house"