# fibrinogen

> English word · Noun · frequency rank #74,958

## Definitions
1. A protein that in humans plays a role in the formation of clots.

## Etymology
From fibrin + -o- + -gen.

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