a, b, m, u are letters that make 'Baum'
BA, Ba, AU, Aum, Au are words within 'Baum'
1 possible definitions for 'Baum'
Under this definition, baum is a noun and has the following properties:
Frank Baum, Lyman Frank Brown have the same meaning as 'Baum'
'Baum' can be considered an instance of writer, author.