Smith's Bible Dictionary (1863)
(porch).
Hastings' Dictionary of the Bible (1898) & Schaff's Bible Dictionary
U'LAM (porch, vestibule). A descendant of Manasseh. 1 Chr 7:17. A descendant of the house of Saul. 1 Chr 8:39-40.
Hitchcock's Bible Names (1869)
the porch; the court; their strength; their folly