HealthJuly 15, 2026

fibrinogen

/faɪˈbrɪnədʒən/

Definition

A soluble protein present in blood plasma that is a key indicator of inflammation and cardiovascular health when measured in a clinical context.

Etymology

The word is derived from the French 'fibrine' (fiber) and the Greek suffix '-genes' (producing), reflecting its role as a precursor to fibrin, the fiber-like protein that forms blood clots.

In the news

In this article, fibrinogen was one of ten physical health indicators used by researchers to calculate the physiological age of study participants. High levels of this protein are often monitored as part of a general health screening.

Going to museums, movies, and theater may help your body stay younger

Read the full article ↗

ScienceDaily

Related words

Learn a word like this every day

Meet one new word every morning.

Newspoken pulls one carefully chosen word from the day’s news — with a clear definition, context, and light review that makes it stick. Get it on your phone.

Not for marketing. One email on launch day.