Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun rust_fungus

1 sense of rust fungus

Sense 1
rust, rust fungus -- (any of various fungi causing rust disease in plants)
       => fungus -- (an organism of the kingdom Fungi lacking chlorophyll and feeding on organic matter; ranging from unicellular or multicellular organisms to spore-bearing syncytia)

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