orange rust

orange rust
Plant Pathol.
a disease of blackberries and raspberries, characterized by an orange, powdery mass of spores on the undersides of the leaves and stunted, misshapen foliage, caused by a rust fungus, Gymnoconia interstitialis.

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Universalium. 2010.

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  • orange rust — noun 1. : either of two diseases of raspberries and blackberries caused by two rusts (Gymnoconia peckiana and Kunkelia niteus) and characterized by retarded growth and curled and distorted usually small leaves lacking in green color and with… …   Useful english dictionary

  • rust — /rust/, n. 1. Also called iron rust. the red or orange coating that forms on the surface of iron when exposed to air and moisture, consisting chiefly of ferric hydroxide and ferric oxide formed by oxidation. 2. any film or coating on metal caused …   Universalium

  • Orange (colour) — Orange   Spectral coordinates  Wavelength …   Wikipedia

  • rust-col|ored — «RUHST KUHL uhrd», adjective. reddish brown or orange …   Useful english dictionary

  • rust — /rʌst / (say rust) noun 1. the red or orange coating which forms on the surface of iron when exposed to air and moisture, consisting chiefly of ferric hydroxide and ferric oxide. 2. any film or coating on metal due to oxidation, etc. 3. a stain… …  

  • rust rusty rust-colored — colorful colorful adj. 1. having striking color. Opposite of {colorless}. Note: [Narrower terms: {changeable, chatoyant, iridescent, shot}; {deep, rich}; {flaming}; {fluorescent, glowing}; {prismatic}; {psychedelic}; {red, ruddy, flushed,… …   The Collaborative International Dictionary of English

  • rust — [[t]rʌst[/t]] n. 1) mel the red or orange coating that forms on the surface of iron when exposed to air and moisture, consisting chiefly of ferric hydroxide and ferric oxide formed by oxidation 2) mel any film or coating on metal caused by… …   From formal English to slang

  • orange orangish — colorful colorful adj. 1. having striking color. Opposite of {colorless}. Note: [Narrower terms: {changeable, chatoyant, iridescent, shot}; {deep, rich}; {flaming}; {fluorescent, glowing}; {prismatic}; {psychedelic}; {red, ruddy, flushed,… …   The Collaborative International Dictionary of English

  • Rust Epique — Infobox musical artist Name = Rust Epique Img capt = Img size = 150 Landscape = Background = orange Birth name = Alias = Born = February 29, 1968 Died = March 9, 2004 Origin = Stockton, California Instrument = Guitar Genre = Hard rock Alternative …   Wikipedia

  • rust-coloured — /ˈrʌst kʌləd/ (say rust kuluhd) adjective of the orange brown colour of rust. Also, rust colored …  

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