marcasite
Syllables: mar·ca·siteUK/ˈmɑːkəsʌɪt/US/ˈmɑɹ.kə.sɑɪ̯t/
marcasite noun: the orthorhombic form of iron disulfide, FeS₂, occurring as yellow crystals.

Noun
marcasite (countable and uncountable, plural marcasites)
- The orthorhombic form of iron disulfide, FeS₂, occurring as yellow crystals.
- Synonyms:
- white iron pyrite
- Pyrite.
- Any of various metal sulfides, usually iron sulfide minerals.
- If he wants to speak as a physician, however, he must say, this marcasite is the man's disease, hence it will cure him.1999, Paracelsus, “Opus Paramirum”, in Nicholas Goodrick-Clarke, transl., Essential Readings, North Atlantic Books, page 95
marcasite meaning in Tamil and Arabic
marcasite in Tamil
- மார்கசைற்று
marcasite in Arabic
- mineral
- مَرْقَشِيتَا marqašītā
Synonyms of marcasite
Forms of marcasite
| plural | marcasites |
|---|
Origin of marcasite
From Medieval Latin marchasita et al., from Arabic مَرْقَشِيتَا (marqašītā).
Words formed from marcasite
Questions about marcasite
- What does marcasite mean?
- Marcasite means the orthorhombic form of iron disulfide, FeS₂, occurring as yellow crystals.
- What is marcasite in Tamil?
- Marcasite in Tamil is மார்கசைற்று. See Marcasite meaning in Tamil.
- What part of speech is marcasite?
- Marcasite is a noun.
- How do you pronounce marcasite?
- Marcasite is pronounced /ˈmɑːkəsʌɪt/ (UK).
- What is the plural of marcasite?
- The plural of marcasite is marcasites.
Words near marcasite in the dictionary
Source and license
Adapted from Wiktionary: marcasite (page history and authors); marcasite (Tamil Wiktionary) (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
Last updated:
Cite this entry: “marcasite.” Word.ws, https://word.ws/marcasite. Based on Wiktionary, CC BY-SA 4.0.
