# fibrillin

> English word · Noun

## Definitions
1. A glycoprotein present in human skin, necessary for forming the elastic fibres in connective tissue.

## Etymology
From fibril + -in.

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