# piedra

> English word · Noun · frequency rank #89,761

## Definitions
1. A hair disease caused by a fungus.

## Etymology
Borrowed from Spanish piedra (“stone”). Doublet of petra.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/piedra