# SGR

> English word · Noun · frequency rank #76,322

## Definitions
1. Initialism of soft gamma-ray repeater or soft gamma repeater.
2. Initialism of standard gauge railway.

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