# oxalyl

> English word · Noun

## Definitions
1. Either the univalent or the divalent radicals derived from oxalic acid by removal of one or two hydrogen atoms

## Etymology
From oxalic + -yl.

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