Definitions

from The Century Dictionary.

  • noun A kind of rust on plants, consisting of a parasitic fungus; mildew.

from the GNU version of the Collaborative International Dictionary of English.

  • noun (bot.) same as rust, n., 2.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun botany, obsolete rust (fungal disease of plants)

Etymologies

from Wiktionary, Creative Commons Attribution/Share-Alike License

Latin

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