NOM | substance | tova volcanica, toba | hard volcanic rock composed of compacted volcanic ash |
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Sentit | Hard volcanic rock composed of compacted volcanic ash. | |
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Sinònim | toba | |
General | roca volcànica | extrusive igneous rock solidified near or on the surface of the Earth |
Anglès | tuff, tufa | |
Espanyol | toba, toba volcánica |
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