f, g, u are letters that make 'fugu'
GU, fug are words within 'fugu'
fugue, fugus are words created by adding a letter to 'fugu'
1 possible definitions for 'fugu'
Under this definition, fugu is a noun and has the following properties:
'fugu' can be a type of blowfish, sea squab, puffer, pufferfish.