Extension, the son of the giant whom Sibbechai slew (2 Sam. 21:18); called also Sippai (1 Chr. 20:4).
rushes; sea-moss ...
Hitchcock's Bible Names Dictionary
(tall), one of the sons of the giant slain by Sibbechai the Hushathite. (2 Samuel 21:18) In (1 Chron...
William Smith's Bible Dictionary