Standard Lemma guide
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
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No pronunciation record was provided for this word.
noun
The provision of double track, usually as a conversion from single track.
Definition source: English Wiktionary via Wiktextract
Usage: uncountable
Topics: rail-transport, railways, transport
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: dedoubling, single-tracking, singling
verb
present participle and gerund of double-track
Definition source: English Wiktionary via Wiktextract
Usage: form-of, gerund, participle, present
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
History
From double track + -ing.
