D2U1A1L1I1S1E1
8 points
DUALISE is validvalid
to dualize [v DUALISED, DUALISES, DUALISING]
to make twofold, also DUALIZE [v DUALISED, DUALISING, DUALISES]
to dualize [v DUALISED, DUALISES, DUALISING]
to make twofold, also DUALIZE [v DUALISED, DUALISING, DUALISES]