LECAH (lē'ka, Heb. lēkhâh, walking). A “son” of Er (1Chr.4.21); probably the name of an unknown town.

LECAH le’ kə (לֵכָ֔ה). A name occurring in the genealogy of Judah (1 Chron 4:21) as the “son” of Er. Some regard it as a village in Judah, with the location unknown.

International Standard Bible Encyclopedia (1915)

A descendant of Judah (1Ch 4:21).