blue mold

noun

Definition of blue mold

  1. :  any of various fungi (genera Penicillium and Peronospora) that produce blue or blue-green surface growths

1664

First Known Use of blue mold

1664


Medical Dictionary

blue mold

noun

Medical Definition of blue mold

  1. :  any of various fungi of the genus Penicillium that produce blue or blue-green surface growths

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