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intravasation

American  
[in-trav-uh-sey-shuhn] / ɪnˌtræv əˈseɪ ʃən /

noun

Pathology.
  1. the entrance of foreign matter into a blood vessel of the body.


intravasation British  
/ ɪnˌtrævəˈseɪʃən /

noun

  1. the passage of extraneous material, such as pus, into a blood or lymph vessel Compare extravasation

"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

Etymology

Origin of intravasation

First recorded in 1665–75; intra- + (extra)vasation