Trachybasalt

noun

noun ·Rare ·Advanced level

Definitions

Noun

1
A volcanic rock with a composition between trachyte and basalt. countable, uncountable

Etymology

Ancient Greek τραχύς (trakhús, “rough, rugged”) + basalt.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.