# Baltis Vallis

> English word · Proper noun

## Definitions
1. A sinuous channel on Venus, the longest in the entire Solar System.

## Etymology
From Baltis (“an Arabian goddess identified with Venus”) + Latin vallis (“valley”).

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