Rust-fungus definition
Any of various fungi of the order Uredinales, having complex life cycles and often reddish-orange spores, and infecting a wide variety of plants.
noun
Any of various fungi of the order Uredinales, having complex life cycles and often reddish-orange spores, and infecting a wide variety of plants.
noun
Other Word Forms
Noun
Singular:
rust-fungus
Plural:
rust-fungi