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Meaning of perlite

Source language: EnglishDictionary language: English

perlite

noun

Definitions

  1. An amorphous volcanic glass formed by the hydration of obsidian.

  2. The lightweight insulating material and aggregate resulting from expanding perlite glass by heat.

Sources:https://en.wiktionary.org/wiki/perlite

Related words

aggregatepearlitepitchstonepearlstonephonoliteioliteimogoliteobsidian