cortina

[kawr-tahy-nuh, -tee-nuh]
noun, plural cor·ti·nae [kawr-tahy-nee, -tee-nahy] /kɔrˈtaɪ ni, -ˈti naɪ/. Mycology.
  1. a weblike, often evanescent veil covering the gills or hanging from the cap edge of certain mushrooms, particularly those of genus Cortinarius, and sometimes persisting as a ring or remnant of fibrils around the mushroom stalk.

Origin of cortina

1825–35; < New Latin; Late Latin cortīna curtain
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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Historical Examples of cortina