# serolin

> English word · Noun

## Definitions
1. A fatty substance found in the blood, probably a mixture of fats, cholesterol, etc.
2. A substance found in faeces, thought to be formed in the intestines from the cholesterol of the bile.

## Etymology
From serum + Latin oleum (“oil”) + -in.

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