DuckCorp Dico

Found one definition

1.                 From en.wiktionary.org:
                   
   
   
                   
                     
   [flat cap]
   
   ** English
   
   *** Noun
   [en-noun]
   
    1. [en] .
    2. * {{ quote-text | en | year=2013 | author=Michael Siemsen | title=A Warm Place to Call Home
   |passage=I turned and saw a bearded middle-aged gentleman in a FLATCAP
   standing at the end of the driveway.}}
   
    1. * {{ quote-text | en | year=2021 | author=Jali Henry | title=Cursed Charm
   |passage=He was wearing a FLATCAP and as his face turned, the moonlight caught
   his features.}}
   
   *** Anagrams
   
    - [en]