Madstone

//ˈmadstəʊn// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A stone believed to have the power to heal the bite of a rabid or venomous animal. US

    "I gathered my things and asked the Negroes to return the scalps they'd stolen, along with my madstone."

Example

More examples

"I gathered my things and asked the Negroes to return the scalps they'd stolen, along with my madstone."

Etymology

From mad + stone.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.