Easton's Bible Dictionary (1897)
Burning, a Roman Christian to whom Paul sent salutations (Rom. 16:14).
Smith's Bible Dictionary (1863)
(burning), a Christian at Rome whom St. Paul salutes. ) Pseudo-Hippolytus makes him one of the seventy disciples and bishop of Marathon.
Hastings' Dictionary of the Bible (1898) & Schaff's Bible Dictionary
PHLE'GON (flame), a Christian in Rome to whom Paul sent salutation. Rom 16:14.
Hitchcock's Bible Names (1869)
zealous; burning