Search Result for "acarid": 
Wordnet 3.0

NOUN (1)

1. very small free-living arachnid that is parasitic on animals or plants; related to ticks; 



The Collaborative International Dictionary of English v.0.48:

acarid \acarid\ n.
   1. very small free-living arachnid that is parasitic on
      animals or plants; related to ticks.
      [WordNet 1.5]


WordNet (r) 3.0 (2006):

acarid
    n 1: very small free-living arachnid that is parasitic on
         animals or plants; related to ticks