# Transbaikal

> English word · Proper noun

## Definitions
1. A mountainous region to the east of Lake Baikal in Russia.

## Etymology
From trans + Baikal. Calque of Russian Забайка́лье (Zabajkálʹje, literally “beyond the Baikal”).

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