# Aar

> Spanish word · Proper noun · IPA [aˈaɾ]

## Definitions
1. Río de Suiza, afluente del Rin.

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