Thunderegg Definition

noun

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

Wiktionary

Other Word Forms of Thunderegg

Noun

Singular:
thunderegg
Plural:
thundereggs

Origin of Thunderegg

Find Similar Words

Find similar words to thunderegg using the buttons below.

Words Starting With

Words Ending With

Unscrambles

thunderegg