# fishbelly

> English word · Noun

## Definitions
1. The belly of a fish.
2. An early kind of cast iron rail for railways, predating the bullhead rail.

## Etymology
From fish + belly.

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