# phosphonitrile

> English word · Noun

## Definitions
1. any of many polymeric compounds of general formula (X₂PN)ₙ where X is an electronegative group such as halogen or alkoxy

## Etymology
From phospho- + nitrile.

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