SEROSAS is a playable word

serosa Scrabble® Dictionary

noun
pl. serosas or serosae
a thin membrane lining certain bodily cavities
(adjective) serosal
67 Playable Words can be made from "SEROSAS"
   2-Letter Words (10 found)
   3-Letter Words (21 found)
   5-Letter Words (11 found)
   6-Letter Words (1 found)
   7-Letter Words (2 found)