DuckCorp Dico

Found one definition

1.                 From en.wiktionary.org:
                   
   
   
                   
                     
   [Fetty]
   
   ** English
   
   *** Pronunciation
   
    - [en]
    - [en]
   *** Etymology 1
   
   **** Noun
   [-]
   
    1. [en]  Fentanyl .
    2. * [en]
   *** Etymology 2
   
   **** Noun
   [-]
   
    1. [en] .
   [en]