Synonyms and Antonyms of trough
a long hollow cylinder for carrying a substance (as a liquid or gas)
- All of the wiring for the converted residential loft is concealed in a vertical trough.
drain, drainpipe, funnel, hydrant, main, smokestack, spout, standpipe, stovepipe, tile, waste pipe, waterspout
pipage (or pipeage), pipeline, piping
a long narrow channel dug in the earth
- I slid and fell into the trough by the side of the road, scraping my leg.
a pipe or channel for carrying off water from a roof
- The troughs on the eaves of the house were clogged with leaves.