Strong's #3145: massaomai (pronounced mas-sah'-om-ahee)
from a primary masso (to handle or squeeze); to chew:--gnaw.
Thayer's Greek Lexicon:
́
massaomai
1) to chew, consume, eat, devour
Part of Speech: verb
Relation: from a primary masso (to handle or squeeze)
Citing in TDNT: 4:514, 570
Usage:
This word is used 1 times:
Revelation 16:10: "was full of darkness; and they gnawed their tongues for pain,"