Letters that make woolen
o, e, l, n, w are letters that make 'woolen'
woolens is a word created by adding a letter to 'woolen'
2 possible definitions for 'woolen'
Under this definition, woolen is a noun and has the following properties:
'woolen' can be a substance of tweed.
Under this definition, woolen is an adjective and has the following properties:
woollen has the same meaning as woolen
"a woolen sweater"