Easton's Bible Dictionary (1897)
Separated, the second son of Reuben (1 Chr. 5:3); called Phallu, Gen. 46:9. He was the father of the Phalluites (Ex. 6:14; Num. 26:5, 8).
Smith's Bible Dictionary (1863)
(distinguished), the second son of Reuben, father of Eliab, (Isaiah 6:14; Numbers 26:5,8; 1 Chronicles 5:3) and founder of the family of Palluites.
Hastings' Dictionary of the Bible (1898) & Schaff's Bible Dictionary
PAL'LU (distinguished), the second son of Reuben, and founder of the family of the Palluites, Ex 6:14; Num 26:5, 1 Kgs 15:8; 1 Chr 5:3; called Phallu in Gen 46:9.
Hitchcock's Bible Names (1869)
marvelous; hidden