# ronnaparsec

> English word · Noun

## Definitions
1. An astronomical unit of distance equal to 10²⁷ parsecs.

## Etymology
From ronna- + parsec.

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