To disintegrate is defined as to break apart and fall to pieces.(verb)
An example of disintegrate is the way a cookie falls apart in a glass of milk.
See disintegrate in Webster's New World College Dictionary
See disintegrate in American Heritage Dictionary 4
verb dis·in·te·grat·ed, dis·in·te·grat·ing, dis·in·te·grates verb, intransitive
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