Standard Lemma guide

marcasite

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

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • UK: /ˈmɑːkəsʌɪt/
  • US: /ˈmɑɹ.kə.sɑɪ̯t/
  • US: /ˌmɑɹ.kəˈzit/

1

noun

Meaning 1

The orthorhombic form of iron disulfide, FeS2, occurring as yellow crystals.

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: white iron pyrite

Antonyms: none provided

2

noun

Meaning 2

Pyrite.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: jewelry, lifestyle

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

Any of various metal sulfides, usually iron sulfide minerals.

Definition source: English Wiktionary via Wiktextract

Usage: countable, historical, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Etymology tree Sumerian 𒈥𒄩𒅆𒆠der. Arabic مَرْقَشِيتَا (marqašītā)der. English marcasite From Medieval Latin marchasita et al., from Arabic مَرْقَشِيتَا (marqašītā).

Across languages

Translations

25 source translations are retained for this English entry.

  • Arabic: مَرْقَشِيتَا (marqašītā) — mineral
  • Aramaic: ܡܰܪܩܫܺܝܬܴܐ (marqəšīṯā) — mineral
  • Jewish Babylonian Aramaic: מרקשיתא (marqəšīṯā) — mineral
  • Armenian: մարկազիտ (markazit) — mineral
  • Armenian: լուսաքար (lusakʻar) — mineral
  • Catalan: marcassita — mineral
  • Czech: markazit — mineral
  • Czech: markasit — mineral
  • Finnish: markasiitti — mineral
  • French: marcassite — mineral
  • German: Markasit — mineral
  • Italian: marcasite — mineral
  • Latin: marchasita — mineral
  • Polish: markasyt — mineral
  • Polish: markazyt — mineral
  • Russian: маркази́т (markazít) — mineral
  • Serbo-Croatian: марка̀зӣт — mineral
  • Serbo-Croatian: марка̀сӣт — mineral
  • Serbo-Croatian: markàzīt — mineral
  • Serbo-Croatian: markàsīt — mineral
  • Romanian: marcasit — mineral
  • Spanish: marcasita — mineral
  • Spanish: margajita — mineral
  • Welsh: marcasit — mineral
  • Welsh: maen tân — mineral