Letters that make plus fours
s, o, f, l, p, r, u are letters that make 'plus fours'
s, o, f, l, p, r, u are letters that make 'plus fours'
1 possible definitions for 'plus fours'
Under this definition, plus fours is a noun and has the following properties:
'plus fours' can be a type of breeches, knee breeches, knee pants, knickerbockers, knickers.
'plus fours' can be a useage of plural, plural form.