# pleon

> English word · Noun · IPA /ˈpliːɒn/

## Definitions
1. The abdomen of a crustacean.

## Etymology
Borrowed from New Latin, from Ancient Greek πλέων (pléōn), present participle of πλεῖν (pleîn, “to sail”); from the fact that it bears the swimming limbs. Alternatively, perhaps in the sense of being longer or extended.

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