tachylyte

Noun

Meaning

A vitreous form of basalt; -- so called because decomposable by acids and readily fusible.

Source: Webster's dictionary

Synonyms

obsidian basalt andesite lava rhyolite pitchstone pumice perlite scoria volcanic glass trachyte phonolite dacite volcanic ash ignimbrite
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Anagrams

tachytely

Close letter words and terms

tachylite tachylitic tachylogia tachylytic tachymetabolic tachymetabolism