Letters that make shale
s, a, e, l, h are letters that make 'shale'
shaled, shales, shaley are words created by adding a letter to 'shale'
1 possible definitions for 'shale'
Under this definition, shale is a noun and has the following properties:
'shale' can be a type of sedimentary rock.
humic shale, oil shale are types of 'shale'.