v. t. [ Gr. &unr_; to bless. ] To congratulate. [ Oxford Univ. Cant ] Whately. [ 1913 Webster ]

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

n. 1. the family of arachnids of the order Acarina consisting of mites.
Syn. -- family Acaridae. [ WordNet 1.5 ]

n. [ See Acarus. ] (Zool.) One of a group of arachnids, including the mites and ticks. [ 1913 Webster ]

‖prop. n. pl. [ NL., from Gr. &unr_; a mite. ] (Zool.) The order of Arachnida which includes the mites and ticks. Many species are parasitic, and cause diseases like the itch and mange. [ 1913 Webster ]

a. (Med.) Of or caused by acari (acarids, or mites); as, acarine diseases. [ 1913 Webster + AS ]

n. (Med.) A member of the order Acarina. [ PJC ]