# Isar

> English word · Proper noun

## Definitions
1. A river in Tyrol, Austria and Bavaria, Germany, a tributary of the Danube.

## Etymology
From German Isar.

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