costate [käs′tāt΄, kôs′tāt]
[ModL costatus < L < costa, a rib]
having ribs or riblike ridges

English World dictionary. . 2014.


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  • Costate — Cos tate (k?s t?t), Costated Cos ta*ted ( t? t?d), a. [L. costatus, fr. costa rib.] Having ribs, or the appearance of ribs; (Bot.) having one or more longitudinal ribs. [1913 Webster] …   The Collaborative International Dictionary of English

  • costate — adj. [L. costa, rib] Having a longitudinal rib or ribs; having costae …   Dictionary of invertebrate zoology

  • costate — /kos teuht, kaw stayt/, adj. 1. Anat. having ribs. 2. (of mosses) having a midrib or costa. [1810 20; < L costatus having ribs, ribbed, equiv. to cost(a) rib + atus ATE1] * * * …   Universalium

  • costate — adj. having ribs …   English contemporary dictionary

  • costate — [ kɒsteɪt] adjective Botany & Zoology ribbed; possessing a costa …   English new terms dictionary

  • costate — a.; (also costated) Ribbed …   New dictionary of synonyms

  • costate — cos·tate …   English syllables

  • costate — /ˈkɒsteɪt/ (say kostayt) adjective 1. bearing ribs. 2. having a midrib or costa …   Australian English dictionary

  • costate — adj. ribbed; having ribs or ridges. Etymology: L costatus f. costa rib …   Useful english dictionary

  • Costate equations — are related to the state equations used in optimal control. They are stated as a vector of first order differential equations with the right hand side being the vector of partial derivatives of the negative of the Hamiltonian with respect to the… …   Wikipedia