double-ending
A system of operating trains with a driver at each end of the train for a fast…A system of operating trains with a driver at each end of the train for a fast turnaround time.
Meaning
1 senses(uncountable)A system of operating trains with a driver at each end of the train for a fast turnaround time.
Word family
1 related wordsRelatedstepping back
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable