rubigo

名词 n.

英文释义

名词 n.
  1. rust (fungal disease of plants) obsolete,uncountable
    — Dr. Darwin supposes that the rubigo which shows itself in a ferruginous powder beneath the leaves of vegetables previously diseased, may be a fungus (like the eurisiphe or mildew)[…]

词源

From Latin rūbīgō.
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