# polyaldehyde

> English word · Noun

## Definitions
1. A resin that is a polymer of formaldehyde or other aldehydes

## Etymology
From poly- + aldehyde.

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