# penton

> English word · Noun · frequency rank #85,635

## Definitions
1. A pentagonal capsomere of an adenovirus capsid.

## Etymology
From pent- + -on.

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