| NOM | substance | pedra tosca, pumicita | a light glass formed on the surface of some lavas |
|---|
| Sentit | A light glass formed on the surface of some lavas; used as an abrasive. | |
|---|---|---|
| Sinònim | pumicita | |
| 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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