Standard Lemma guide

wollastonite

noun · 2 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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No pronunciation record was provided for this word.

1

noun

Meaning 1

A grey inosilicate mineral, mostly calcium silicate, CaSiO3, found deposited in limestone.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: chemistry, geography, geology, mineralogy, natural-sciences, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

a white or greyish mineral typically found in metamorphic limestone; a silicate of calcium

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: mineral

History

Etymology

From Wollaston + -ite, after William Hyde Wollaston, English chemist and physicist.

Across languages

Translations

18 source translations are retained for this English entry.

  • Basque: wollastonita — grey inosilicate mineral
  • Chinese Mandarin: 硅灰石 — grey inosilicate mineral
  • Dutch: wollastoniet — grey inosilicate mineral
  • Estonian: vollastoniit — grey inosilicate mineral
  • Finnish: wollastoniitti — grey inosilicate mineral
  • French: wollastonite — grey inosilicate mineral
  • German: Wollastonit — grey inosilicate mineral
  • Greek: βολαστονίτης (volastonítis) — grey inosilicate mineral
  • Japanese: 珪灰石 — grey inosilicate mineral
  • Norwegian: wollastonitt — grey inosilicate mineral
  • Polish: wollastonit — grey inosilicate mineral
  • Portuguese: wollastonite — grey inosilicate mineral
  • Romanian: wollastonit — grey inosilicate mineral
  • Russian: волластонит (vollastonit) — grey inosilicate mineral
  • Serbo-Croatian: воластонит — grey inosilicate mineral
  • Serbo-Croatian: volastonit — grey inosilicate mineral
  • Serbo-Croatian: wollastonit — grey inosilicate mineral
  • Spanish: wollastonita — grey inosilicate mineral