Acarina

[ ăk′ə-rīnə, -rē- ]

n.

An order of Arachnida comprising the mites and ticks and including several species that are parasitic to humans and animals.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

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