# thecostracan

> English word · Noun

## Definitions
1. Any barnacle etc. of the class Thecostraca (formerly a subclass).

## Etymology
From Thecostraca + -an.

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