Word.ws English Dictionary

chalcedony

/kælˈsɛd.ə.ni/

chalcedony noun: a form of fine-grained quartz that is nearly transparent or has a milky translucence; it fractures conchoidally.

chalcedony: a form of fine-grained quartz that is nearly transparent or has a milky translucence; it fractures...
Image: JJ Harrison, CC BY-SA 4.0, via Wikimedia Commons

Noun

chalcedony (countable and uncountable, plural chalcedonies)

  1. A form of fine-grained quartz that is nearly transparent or has a milky translucence; it fractures conchoidally.
    • Although there are dozens of different types of gems, among the best known and most important are […] . (Common gem materials not addressed in this article include amber, amethyst, chalcedony, garnet, lazurite, malachite, opals, peridot, rhodonite, spinel, tourmaline, turquoise and zircon.)2012 March, Lee A. Groat, “Gemstones”, in American Scientist, volume 100, number 2, archived from the original on 14 Jun 2012, page 128
    Synonyms:
    chalcedonite

chalcedony meaning in Tamil, Bengali, Tagalog and Indonesian

chalcedony in Tamil

சற்கடோனி

chalcedony in Bengali

একটি স্বচ্ছ

chalcedony in Tagalog

form of fine-grained quartz
kalsedonya

chalcedony in Indonesian

form of fine-grained quartz
kalsedon
More languagesFewer languages
chalcedony in Persian
کرکهان karkahân
chalcedony in Thai
แคลเซโดนี
chalcedony in Vietnamese
chan-xe-đon

Synonyms of chalcedony

Forms of chalcedony

pluralchalcedonies

Origin of chalcedony

Borrowed from Latin chalcēdōnius, from Ancient Greek χαλκηδόνιος (khalkēdónios), from Ancient Greek χαλκηδών (khalkēdṓn), cognate to Arabic كَرْكَنْد (karkand).

Words formed from chalcedony

Questions about chalcedony

What does chalcedony mean?
Chalcedony means a form of fine-grained quartz that is nearly transparent or has a milky translucence; it fractures conchoidally.
What is chalcedony in Tamil?
Chalcedony in Tamil is சற்கடோனி. See Chalcedony meaning in Tamil.
What part of speech is chalcedony?
Chalcedony is a noun.
How do you pronounce chalcedony?
Chalcedony is pronounced /kælˈsɛd.ə.ni/.
What is the plural of chalcedony?
The plural of chalcedony is chalcedonies.

Words near chalcedony in the dictionary

  1. chalcedonic
  2. chalcedonies
  3. chalcedonite
  4. chalcedonites
  5. chalcedonius
  6. chalcedony
  7. chalcedonyx
  8. chalcenteric
  9. chalcenterous
  10. Chalcese
  11. Chalchese

Source and license

Adapted from Wiktionary: chalcedony (page history and authors); chalcedony (Tamil Wiktionary) (page history and authors); chalcedony (Bengali 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:

Pronunciation audio from Wikimedia Commons, each file under its own free license: En-us-chalcedony.ogg.

Cite this entry: “chalcedony.” Word.ws, https://word.ws/chalcedony. Based on Wiktionary, CC BY-SA 4.0.