O1C3T1O1D2E1C3I1M3O1
17 points
OCTODECIMO is validvalid
a book whose leaves were printed 18 to a sheet [n OCTODECIMOS]
having eighteen leaves to the sheet [adj] / a book with sheets so folded [n -S]
a book whose leaves were printed 18 to a sheet [n OCTODECIMOS]
having eighteen leaves to the sheet [adj] / a book with sheets so folded [n -S]