# polyhydrogenated

> English word · Adjective

## Definitions
1. hydrogenated such that hydrogen is attached to multiple double bonds

## Etymology
From poly- + hydrogenated.

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