# rugosan

> English word · Adjective

## Definitions
1. Synonym of rugose: describing an extinct coral of the order †Rugosa.

## Etymology
Rugosa + -an

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