# physoclist

> English word · Noun

## Definitions
1. A fish whose swim bladder is not open to its esophagus. .

## Etymology
From physo- + Ancient Greek κλειστός (kleistós, “closed, shut”).

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