‖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. [ Pref. bi- + carinate. ] (Biol.) Having two keel-like projections, as the upper palea of grasses. [ 1913 Webster ]

‖n. [ L., keel. ] 1. (Bot.) A keel. (a) That part of a papilionaceous flower, consisting of two petals, commonly united, which incloses the organs of fructification. (b) A longitudinal ridge or projection like the keel of a boat. [ 1913 Webster ]

2. (Zool.) The keel of the breastbone of birds. [ 1913 Webster ]

n. [ NL., fr. L. carina keel. ] (Zool.) A genus of oceanic heteropod Mollusca, having a thin, glassy, bonnet-shaped shell, which covers only the nucleus and gills. [ 1913 Webster ]

‖n. pl. [ NL., Fem. pl. fr. L. carinatus. See Carinate. ] A grand division of birds, including all existing flying birds; -- So called from the carina or keel on the breastbone. [ 1913 Webster ]

{ a. [ L. carinatus, fr. carina keel. ] Shaped like the keel or prow of a ship; having a carina or keel; as, a carinate calyx or leaf; a carinate sternum (of a bird). [ 1913 Webster ]

a. [ Multi- + carinate. ] (Zool.) Many-keeled. [ 1913 Webster ]

n. [ Cf. It. carino pretty. ] (Mus.) A kind of small simple wind instrument. [ Webster 1913 Suppl. ]

a. [ Uni- + carinated. ] Having one ridge or keel. Craig. [ 1913 Webster ]