# trub

> English word · Noun

## Definitions
1. The layer of sediment that appears at the bottom of the fermenter after yeast has completed the bulk of the fermentation.
2. A truffle

## Etymology
Borrowed from German trüb, from Old High German truobi, from Proto-Germanic *drōbuz (English droff (“turbid, sorrowful, sad”)), cognate with Dutch droef (“sad, miserable”).

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