Letters that make blue-sky
s, b, e, k, l, u, y are letters that make 'blue-sky'
s, b, e, k, l, u, y are letters that make 'blue-sky'
sky-blue is an anagram of 'blue-sky'
1 possible definitions for 'blue-sky'
Under this definition, blue-sky is an adjective and has the following properties:
noncommercial is similar to blue-sky.
"the company cannot afford to do blue-sky research"