pumice pumicate • pumiced · · · Info · Definitions · Synonyms · Characters · · pumice · · Text Latin · · Script 6 · · Length Definitions · · · (noun) a light glass formed on the surface of some lavas; used as an abrasive. Synonyms: pumice stone. · · Noun Definition 1 (verb) rub with pumice, in order to clean or to smoothen. · · Verb Definition 1 Synonyms · · · pumice stone · · Synonym 1 Characters · · c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 m latin small letter m U+006D p latin small letter p U+0070 u latin small letter u U+0075