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Definition of Acarus
1. Noun. Any of several mites of the order Acarina. 
Definition of Acarus
1. n. A genus including many species of small mites.
Definition of Acarus
1. a mite [n -RI] - See also: mite
Medical Definition of Acarus
1. 
Origin: NL, from Gr. The cheese mite, tick.



