D2U1A1L1
5 points
DUAL is validvalid
a linguistic form [n DUALS]
twofold [adj DUALLY] / to make a road into a dual carriageway [v DUALLED, DUALLING, DUALS]
a linguistic form [n DUALS]
twofold [adj DUALLY] / to make a road into a dual carriageway [v DUALLED, DUALLING, DUALS]