irritant

irritant definition - medical

ir·ri·tant (ĭrˈĭ-tənt)

adjective
Causing irritation, especially physical irritation.
noun
A source of irritation.

The American Heritage® Medical Dictionary Copyright © 2009 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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