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agaricaceous

American  
[uh-gar-uh-key-shuhs] / əˌgær əˈkeɪ ʃəs /

adjective

  1. belonging to the Agaricaceae, a family of fungi including mushrooms having blade-shaped gills on the underside of the cap.


Etymology

Origin of agaricaceous

< New Latin Agaricace ( ae ) ( agaric, -aceae ) + -ous