Simple past tense and past participle of exfoliate.(verb)
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Use "exfoliated" in a sentence
"The whole surface of this gigantic drift showed again that "exfoliated" appearance which I have described."
"At the line where the two motions join we have that edge the appearance of which suggested to me the comparison with "exfoliated" rock in a previous paper."
"But, I tell you, it really kind of exfoliated my skin well."