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Noun: cedar-apple rust
  1. Rust fungus causing rust spots on apples and pears etc.
    "Cedar-apple rust affected many trees in the orchard";
    - apple rust, Gymnosporangium juniperi-virginianae

Derived forms: cedar-apple rusts

Type of: rust, rust fungus

Part of: genus Gymnosporangium, Gymnosporangium

Encyclopedia: Cedar-apple rust