Last Updated:2025/11/19
(transitive) To convert from single to dual; specifically, to convert a single-carriageway road to a dual carriageway.
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dual
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Source Word
dual
IPA(Pronunciation)
( present singular third-person )
( UK participle present )
( US participle present )
( UK participle past )
( UK past )
( US participle past )
( US past )