LSJ Gloss:δάκνωto biteDodson:δάκνωI bite, backbite, harm seriouslyI bite; hence: I backbite, harm seriously.
Strong's:δάκνω to bite, i.e. (figuratively) thwartDerivation: a prolonged form of a primary root;KJV Usage: bite.
TBESG:δάκνωto biteG:V δάκνω [in LXX for נשׁךְ, Gen.49:17, al., exc. Deu.8:15 (שׂרף) ;] to bite: metaph., Gal.5:15.† (AS)
δάκνω daknō dak'-no A prolonged form of a primary root; to bite, that is, (figuratively) thwartKJV Usage: bite.