Strong's G2974 — κωφός (adjective)
kophos (ko-fos') adj.
1. blunted
2. (figuratively) of hearing (deaf) or speech (dumb)
[from G2875]
KJV: deaf, dumb, speechless 
Root(s): G2875 
Compare: G4623, G4602 
Hebrew root: κόπτω
Occurrences: 14