SEROSA is a playable word

serosa Scrabble® Dictionary

noun
pl. serosas or serosae
a thin membrane lining certain bodily cavities
(adjective) serosal
63 Playable Words can be made from "SEROSA"
   2-Letter Words (10 found)
   3-Letter Words (21 found)
   5-Letter Words (10 found)
   6-Letter Words (1 found)