Letters that make Boulder
o, b, d, e, l, r, u are letters that make 'Boulder'
bouldery, boulders are words created by adding a letter to 'Boulder'
1 possible definitions for 'Boulder'
Under this definition, boulder is a noun and has the following properties:
'Boulder' can be considered an instance of town.
'Boulder' can be a part of Colorado, Centennial State, CO.