noun, Plant Pathology.
a disease of oats and other grasses, characterized by the formation, on the leaves, of orange or black spores, caused by a rust fungus, Puccinia coronata.


Read Also:

  • Crown-vetch

    noun 1. a plant, Coronilla varia, of the legume family, native to the Old World, having clusters of pink flowers and used to prevent erosion on banked roadsides. noun 1. a trailing leguminous European plant, Coronilla varia, with clusters of white or pink flowers: cultivated in North America as a border plant Also called (US) […]

  • Crown-wart

    noun, Plant Pathology. 1. a disease of alfalfa and clover, characterized by galls around the base of the stem, caused by several fungi of the genus Urophlyctis.

  • Crown-wheel

    noun, Horology. 1. a wheel next to the winding knob, having two sets of teeth, one at right angles to its plane. 2. any of various wheels having the form of a hoop or short cylinder with a serrated edge, as the escape wheel in a verge escapement. noun 1. (horology) the wheel next to […]

  • Crownwork

    [kroun-wurk] /ˈkraʊnˌwɜrk/ noun, Fortification. 1. an outwork containing a central bastion with a curtain and demibastions, usually designed to cover some advantageous position. /ˈkraʊnˌwɜːk/ noun 1. 2. (fortifications) a covering or protective outwork

Disclaimer: Crown-rust definition / meaning should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. All content on this website is for informational purposes only.