s, o, p, y are letters that make 'posy'
os, OS, PO, Po, Os are words within 'posy'
1 possible definitions for 'posy'
Under this definition, posy is a noun and has the following properties:
bouquet, corsage, nosegay have the same meaning as 'posy'
'posy' can be a type of flower arrangement, floral arrangement.