phthiriasis

phthiriasis definition - medical

phthi·ri·a·sis (thĭ-rīˈə-sĭs, thī-)

noun
Infestation with lice, especially crab lice; pediculosis.

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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