[ per-fyooz ]
/ pərˈfyuz /

verb (used with object), per·fused, per·fus·ing.

to overspread with moisture, color, etc.; suffuse.
to diffuse (a liquid, color, etc.) through or over something.
Surgery. to pass (fluid) through blood vessels or the lymphatic system.

Origin of perfuse

1520–30; < Latin perfūsus, past participle of perfundere to drench, flood. See per-, fuse2

Related forms

per·fu·sive [per-fyoo-siv] /pərˈfyu sɪv/, adjective Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for perfused

British Dictionary definitions for perfused


/ (pəˈfjuːz) /

verb (tr)

to suffuse or permeate (a liquid, colour, etc) through or over (something)
surgery to pass (a fluid) through organ tissue to ensure adequate exchange of oxygen and carbon monoxide

Derived Forms

perfused, adjectiveperfusion, nounperfusionist, nounperfusive, adjective

Word Origin for perfuse

C16: from Latin perfūsus wetted, from perfundere to pour over, from per- + fundere to pour
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medicine definitions for perfused


[ pər-fyōōz ]


To pour or diffuse a liquid over or through something.
To force blood or other fluid to flow from the artery through the vascular bed of a tissue or to flow through the lumen of a hollow structure.

Related forms

per•fusive (pər-fyōōsĭv) adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.