Standard Lemma guide

orthosilicate

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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1

noun

Meaning 1

Any salt or ester of orthosilicic acid, (M+)4SiO44− or Si(OR)4.

Definition source: English Wiktionary via Wiktextract

Topics: chemistry, inorganic-chemistry, natural-sciences, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Any silicate mineral, such as garnet or olivine, in which the SiO4 tetrahedra do not share oxygen atoms with each other.

Definition source: English Wiktionary via Wiktextract

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

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: nesosilicate, island silicate

Antonyms: none provided

History

Etymology

Etymology tree Proto-Indo-European *h3erdh-der. Proto-Hellenic *orthwós Ancient Greek ὀρθός (orthós)lbor. English ortho- English silicic acid English -ate English silicate English orthosilicate From ortho- + silicate.

Across languages

Translations

4 source translations are retained for this English entry.

  • Dutch: nesosilicaat — mineral
  • Finnish: nesosilikaatti — mineral
  • Italian: nesosilicato — mineral
  • Spanish: nesosilicato — mineral