Letters that make goony
o, g, n, y are letters that make 'goony'
1 possible definitions for 'goony'
Under this definition, goony is a noun and has the following properties:
black-footed albatross, gooney, gooney bird, goonie, Diomedea nigripes have the same meaning as 'goony'
'goony' can be a member of genus Diomedea.