Illustration of thunder egg
- 1 nodule
- 2 cutaway
Examples of thunder egg in a Sentence
Recent Examples on the Web
Our thunder egg, or septarian concretion, which sounds like something a senior citizen would want to get checked out, is only thousands of years old, Hale guessed. —
Bethany Brookshire, Scientific American, 27 June 2024
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Bethany Brookshire, Scientific American, 27 June 2024
Cite this Entry
“Thunder egg.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.grautoblog.com/dictionary/thunder%20egg. Accessed 28 Apr. 2026.
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