Strong's G4750 — στόμα (noun)
stoma (stom'-a) n.
1. the mouth (as if a gash in the face)
2. (by implication) language (and its relations)
3. (figuratively) an opening (in the earth)
4. (specially) the front or edge (of a weapon)
[probably strengthened from a presumed derivative of the base of G5114]
KJV: edge, face, mouth 
Root(s): G5114 
Hebrew root: τομώτερος
Occurrences: 78