Standard Lemma guide

demantoid

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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  • Received-Pronunciation: /dɪˈmæntɔɪd/
  • General-American: /dɪˈmænˌtɔɪd/
  • General-American: /diˈmænˌtɔɪd/
  • General-American: /ˈdɛmənˌtɔɪd/
  • rhymes with -æntɔɪd

1

noun

Meaning 1

A green garnet.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: Uralian emerald

Antonyms: none provided

2

noun

Meaning 2

a green andradite used as a gemstone

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: andradite

History

Etymology

From German Demantoid, from archaic/obsolete Demant (“diamond”) + -oid, from Middle High German diemant, from Old French diamant.

Across languages

Translations

8 source translations are retained for this English entry.

  • Bulgarian: демантоид (demantoid) — Translations
  • Chinese Mandarin: 翠榴石 — Translations
  • Czech: démantoid — Translations
  • Finnish: demantoidi — Translations
  • Russian: демантоид (demantoid) — Translations
  • Slovak: diamantoid — Translations
  • Spanish: demantoide — Translations
  • Swedish: demantoid — Translations