Simple past tense and past participle of pumice.(verb)
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Use "pumiced" in a sentence
"LisBETH thumbed through the school catalog while her feet were pumiced."
"She stood in the center of the room, closed her eyes, and clicked her freshly pumiced heels together."
"It was heavy and dark within there, having been closed since morning, but she did not dare open the shutters that would let in light directly onto Jevan's great table, where he cleaned, scraped, and pumiced his skins."