C3E1S1S1P3O1O1L1
12 points
CESSPOOL is validvalid
a covered well or pit for sewage [n CESSPOOLS]
a covered well or pit for sewage, also CESSPIT, SESSPOOL [n -S]
a covered well or pit for sewage [n CESSPOOLS]
a covered well or pit for sewage, also CESSPIT, SESSPOOL [n -S]