# rugosin

> English word · Noun

## Definitions
1. A particular ellagitannin.

## Etymology
From translingual rugosa + -in, as found in the frog Glandirana rugosa (Japanese wrinkled frog).

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