Dualling

noun, verb

Definitions

Noun
  1. 1
    The conversion of a road into a dual carriageway UK, countable, uncountable

    "Way back in 1971, the Government of the day first published plans for a high-capacity road network, which included the dualling of the A47 from King's Lynn to Great Yarmouth."

Verb
  1. 1
    present participle and gerund of dual form-of, gerund, participle, present

Etymology

Etymology 1

From dual + -ing.

Etymology 2

From dual + -ing.

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