# rosc

> English word · Noun

## Definitions
1. An ancient form of unrhymed Old Irish verse that uses alliteration and meter.

## Etymology
Learned borrowing from Irish rosc (“rhetorical composition”), from Old Irish rosc (“short poem, ode”).

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