water trough

English

Noun

water trough (plural water troughs)

(rail transport, Britain) a long trough placed between the rails in a railway track, which enabled a steam locomotive to replenish its water supply without stopping by lowering a scoop. They were removed at the end of steam train operation.

Usage notes

Not to be confused with a watering trough for animals. See the image at trough.

Synonyms

track pan (US)

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