# perinigricon

> English word · Noun

## Definitions
1. Synonym of peribothron (“periapsis of a black hole”).

## Etymology
From peri- + Latin niger (“black”) + -icon, alternative form of -ion.

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