NOM | substance | pumicita, pedra tosca | a light glass formed on the surface of some lavas |
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Sentit | A light glass formed on the surface of some lavas; used as an abrasive. | |
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Sinònim | pedra tosca | |
General | pedra, quer, roca, roc | material consisting of the aggregate of minerals like those making up the Earth's crust |
Anglès | pumice, pumice stone | |
Espanyol | piedra pómez, pumita |
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