R₁E₁S₁I₁D₂U₁E₁

8 points

RESIDUE is validvalid

something remaining after the removal of a part [n RESIDUES]

50,005 of 196,601 in NWL2023·also valid in CSW24

something remaining after the removal of a part [n -S]

205,410 of 280,887 in CSW24·also valid in NWL2023