Revelation of Jesus Christ
From the KJV 1611 with Strong's Concordance
G3458
μύλος
mulos
{moo'-los}
Probably ultimately from the base of G3433 (through the idea of hardship); a 'mill', that is, (by implication) a grinder (millstone).
millstone
Revelation 18:21, 22.
The following translates multiple Greek words:
millstone
Matthew 18:6. Luke 17:2.