waterworks
Waterworks (noun) means the system of pipes, pumps, and reservoirs that supplies water to a town or city. Example: “The city's waterworks were built over a century ago.”
How to use waterworks
Learner’s notesIn plain EnglishEither a city's water supply system, or, informally, a dramatic burst of crying.
"Turn on the waterworks" always implies the crying is a bit performative rather than fully genuine.
Trace the full origin ↓Word forms
Fill the gap
Can you complete this real example?
The city's _____ were built over a century ago.
Etymology
A compound of "water" and "works," in the old sense of "works" meaning a factory or engineered system.