Standard Lemma guide

rhyolite

name · noun · 3 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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  • /ˈɹaɪ.əˌlaɪt/
  • /ˈɹaɪ.oʊˌlaɪt/

1

name

Meaning 1

A ghost town in Nye County, Nevada, United States.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

An igneous, volcanic (extrusive) rock, of felsic composition, with aphanitic to porphyritic texture.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: geography, geology, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: liparite, quartz-trachyte

Antonyms: none provided

3

noun

Meaning 3

very acid volcanic rock

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: igneous rock

History

Etymology

From rhyolite, the rock.

Coined by Ferdinand von Richthofen as German Rhyolith, from Ancient Greek ῥέω (rhéō, “flow”) + λίθος (líthos, “stone”) (modified to + -lite).

Across languages

Translations

8 source translations are retained for this English entry.

  • Czech: ryolit — igneous rock
  • Finnish: ryoliitti — igneous rock
  • Icelandic: líparít — igneous rock
  • Icelandic: ríólít — igneous rock
  • Icelandic: ljósgrýti — igneous rock
  • Icelandic: baulusteinn — igneous rock
  • Spanish: riolita — igneous rock
  • Turkish: riyolit — igneous rock