Found 2 items, similar to acarus.
English → English (WordNet) Definition: acarus acarus n : a mite of the genus Acarus [also: acari (pl)]
English → English (gcide) Definition: Acarus Acarus \Ac"a*rus\, n.; pl. Acari. [NL., from Gr. ? the cheese mite, tick.] (Zo["o]l.) A genus including many species of small mites. [1913 Webster]