costate
/ˈkɒsteɪt/ adjective, noun
Forms costates
- adjective Having ribs, or the appearance of ribs.
- adjective (botany) Having one or more longitudinal ribs.
- noun (international law) A state in alliance with another state.
- noun (mathematics, physics) An equation or variable related to the state equation of an optimal control problem in a dynamical system.
Synonyms
costated ribbed
Etymology
Borrowed from Latin costātus, from costa (“rib”) + -ātus, see -ate (adjective-forming suffix).
Webster’s 1913
- adjective Having ribs, or the appearance of ribs; (Bot.) having one or more longitudinal ribs.
Etymology [L. costatus, fr. costa rib.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “costate”, CC BY-SA 4.0. Details