Nephilim

(Gen. 6:4; Num. 13:33, R.V.), giants, the Hebrew word left untranslated by the Revisers, the name of one of the Canaanitish tribes. The Revisers have, however, translated the Hebrew gibborim, in Gen. 6:4, "mighty men."

Source: Easton’s Bible Dictionary (M.G. Easton, 1897, public domain).