WordReference.com |

Online Language Dictionaries

English Dictionary | thunder egg

Forums

- See Also:
- - thumbs-up
  - thumbscrew
  - thumbstall
  - thumbtack
  - thump
  - thumping
  - Thun
  - thunbergia
  - thunder
  - Thunder Bay
  - thunder egg
  - thunder mug
  - thunderation
  - thunderbird
  - thunderbolt
  - thunderclap
  - thundercloud
  - thunderhead
  - thundering
  - thunderous
  - thunderpeal
- Recent searches:
- View All

thunder egg

ⓘ One or more forum threads is an exact match of your searched term

in Spanish | in French | in Italian | English synonyms | English Usage | Conjugator | in context | images

WordReference Random House Unabridged Dictionary of American English © 2026

thun′der egg′, [Geol.]

Geologya globular concretion of opal, agate, or chalcedony weathered out of tuff or basalt. Cf. geode.

1940–45

Forum discussions with the word(s) "thunder egg" in the title:

No titles with the word(s) "thunder egg".

Visit the English Only Forum.
Help WordReference: Ask in the forums yourself.

Look up "thunder egg" at Merriam-Webster
Look up "thunder egg" at dictionary.com

Go to Preferences page and choose from different actions for taps or mouse clicks.

In other languages: Spanish | French | Italian | Portuguese | Romanian | German | Dutch | Swedish | Russian | Polish | Czech | Greek | Turkish | Chinese | Japanese | Korean | Arabic

Links: ⚙️Preferences | Abbreviations | Pron. Symbols | Privacy Policy | Terms of Service | Support WR | Forums | Suggestions

Advertisements

Advertisements

Report an inappropriate ad.
WordReference.com WORD OF THE DAY GET THE DAILY EMAIL!

Become a WordReference Supporter to view the site ad-free.