As nouns the difference between brows and browis
is that brows is plural of lang=en while browis is brewis.
brows
English
Noun
(head)
----
browis
English
Noun
(es)
(obsolete, or, dialectal) brewis
References
* 1995', Octavia Randolph, ' The Circle of Ceridwen , Pyewacket Press. 1st ed. 1995, electronic ed. 2014. In Glossary