Greek Strong's Lexicon

G2287

Lemma: θανατήφορος

Transliteration: than-at-ay'-for-os

Definition: from (the feminine form of) θάνατος and φέρω; death-bearing, i.e. fatal

KJV Definition: deadly

Verse usage

Hakobo 3:8 NASB
But no one can tame the tongue; [it is] a restless evil [and] full of deadly poison.