Word.ws English Dictionary

thunderegg

thunderegg noun: a roughly spherical, nodule-like geological structure, similar to a geode, that is formed within a rhyolitic lava flow.

Noun

thunderegg (plural thundereggs)

  1. A roughly spherical, nodule-like geological structure, similar to a geode, that is formed within a rhyolitic lava flow.

Forms of thunderegg

pluralthundereggs
alternative formthunder egg

Origin of thunderegg

From thunder + egg.

Questions about thunderegg

What does thunderegg mean?
Thunderegg means a roughly spherical, nodule-like geological structure, similar to a geode, that is formed within a rhyolitic lava flow.
What part of speech is thunderegg?
Thunderegg is a noun.
What is the plural of thunderegg?
The plural of thunderegg is thundereggs.

Words near thunderegg in the dictionary

  1. Thunderdomes
  2. thunderdunk
  3. thunderdunks
  4. thundered
  5. thunderedst
  6. thunderegg
  7. thundereggs
  8. thunderer
  9. thunderers
  10. thunderest
  11. thundereth

Source and license

Adapted from Wiktionary: thunderegg (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.

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