Strong's #3442: monophthalmos (pronounced mon-of'-thal-mos)
from 3441 and 3788; one-eyed:--with one eye.
Thayer's Greek Lexicon:
́
monophthalmos
1) deprived of one eye, having one eye
Part of Speech: adjective
Relation: from G3441 and G3788
Usage:
This word is used 2 times:
Matthew 18:9: "for thee to enter into life with one eye, rather than having two"
Mark 9:47: "into the kingdom of God with one eye, than having two"