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Dictionary · Word part

fibr/o

A word part that means fiber, or fibrous tissue.

FY-broh root

What it means

The combining form for fibers. fibrosisfy-BROH-sisThe thickening and scarring of tissue, which replaces normal tissue with tough fibers.fibr/o fiber-osis abnormal conditionFull entry is scarring with fibrous tissue, fibrin is the protein that forms the mesh of a blood clot, a fibroid is a fibrous growth in the uterus and fibromyalgia is long-lasting muscle pain. Fibrillation, a quivering heart rhythm, comes from a related word for small fibers.

At a glance

Also writtenfibro-

Related terms

atrial fibrillation

An irregular heart rhythm in which the upper chambers of the heart quiver instead of beating in an organized way.

-oid

A word ending that means like or resembling.

fibrosis

The thickening and scarring of tissue, which replaces normal tissue with tough fibers.

blood clot

A soft, gel-like clump that forms when blood changes from a liquid to a solid.

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