anaphylatoxin


n.

A substance that may cause the release of histamine and other compounds that cause hypersensitivity, thus triggering some or all of the symptoms of anaphylaxis.

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What does “blatherskite” mean?
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.