Strong’s Greek
G3442 — monophthalmos
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
μονόφθαλμος
monophthalmos — pronounced mon-of'-thal-mos
from 3441 and 3788; one-eyed:--with one eye. see GREEK for 3441 see GREEK for 3788
2 occurrences in the KJV.
Matthew 18:9
And if thine eye offend thee, pluck it out, and cast it from thee: it is better for thee to enter into life with one eye, rather than having two eyes to be cast into hell fire.
Mark 9:47
And if thine eye offend thee, pluck it out: it is better for thee to enter into the kingdom of God with one eye, than having two eyes to be cast into hell fire: