As nouns the difference between roos and roofs
is that roos is plural of lang=en while roofs is plural of lang=en.
As a verb roofs is
third-person singular of roof (to install a roof).
roos
English
Noun
(head)
Anagrams
*
----
roofs
English
Noun
(head)
Verb
(head)
(roof) (to install a roof).