# triubiquitin

> English word · Noun

## Definitions
1. A trimer of ubiquitin; the motif responsible for its biosynthesis

## Etymology
From tri- + ubiquitin.

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