V4I1T1R1I1O1L1
10 points
VITRIOL is validvalid
to treat with sulfuric acid [v VITRIOLED, VITRIOLING, VITRIOLLED, VITRIOLLING, VITRIOLS]
to treat with sulfuric acid [v VITRIOLED or VITRIOLLED, VITRIOLING or VITRIOLLING, VITRIOLS]
to treat with sulfuric acid [v VITRIOLED, VITRIOLING, VITRIOLLED, VITRIOLLING, VITRIOLS]
to treat with sulfuric acid [v VITRIOLED or VITRIOLLED, VITRIOLING or VITRIOLLING, VITRIOLS]