DuckCorp Dico

Found one definition

1.                 From en.wiktionary.org:
                   
   
   
                   
                     
   [Pentagono]
   
   ** Ido
   
   *** Pronunciation
   [io-IPA]
   
   *** Noun
   [pentagon]
   
    1. [io]  pentagon
   [io]
   
   ** Italian
   
   *** Etymology
   From [it], from [it], from [grc].
   
   *** Pronunciation
   [pentàgono]
   
   *** Noun
   [m]
   
    1. [it]  pentagon
   **** Derived terms
   
    - [it]
   *** Further reading
   
    - [R:it:Collins]
    - [R:it:DiPI]
    - [R:it:Hoepli]
    - [R:it:Garzanti]
    - [pentàgono]
    - [pentàgono]
   *** Anagrams
   
    - [it]
   ** Latin
   
   *** Pronunciation
   
    - [pentagonō]
   *** Noun
   [la]
   
    1. [la]