# exoderm

> English word · Noun

## Definitions
1. An outer layer of skin.
2. The outermost layer of cells in a developing embryo.

## Etymology
From exo- + derm.

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