perfusion: Meaning and Definition of

per•fu•sion

Pronunciation: (pur-fy'zhun), [key]
— n.
  1. the act of perfusing.
  2. the passage of fluid through the lymphatic system or blood vessels to an organ or a tissue.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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