Strong's G2287 — θανατήφορος (adjective)
thanatephoros (than-at-ay'-for-os) adj.
1. death-bearing, i.e. fatal
[from (the feminine form of) G2288 and G5342]
KJV: deadly 
Root(s): G2288, G5342 
Hebrew root: φέρω
Occurrences: 1