DuckCorp Dico

Found one definition

1.                 From en.wiktionary.org:
                   
   
   
                   
                     
   
   ** English
   
   *** Etymology
   From [en].
   
   *** Noun
   [en-noun]
   
    1. That which protrudes.
    2. * {{ quote-text | en | year=1895 | author=Edmond Souchon | title=Resume of Lectures on Anatomy | page=10
   |passage=The Muscles of the Tongue are: the Genio-hyoglossus, which is the
   PROTRUDER; — the Hyoglossus, which is the depressor or retractor, or muscle
   which draws the tongue in; [...]}}