am3 keoi4暗渠
Jyutpingam3 keoi4
Yaleam kèuih
Definition
A covered drain, culvert, or sewer hidden underground or behind walls.
neutralplacesother
How it's used
Refers specifically to covered or underground drainage systems rather than open channels. It is frequently used in urban planning contexts or when discussing infrastructure maintenance and sanitation issues. Unlike open drains, these are often invisible until a blockage or maintenance issue forces them into public attention.
Measure word
tiu4條tìuhExamples
That sewer is blocked, causing a foul smell everywhere.
Do you know where this sewer leads to?
Related words
Common mistake
Do not confuse this with open drains or gutters, which are usually referred to as 明渠. Using this for an open canal or a surface-level gutter will sound incorrect to native speakers.
Grammar color guide
Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector
Grammar guides
- Aspect markersCantonese has no tenses, but it does have aspect markers. Learn how zo2, gwo3, gan2, and hai2 dou6 show completion, experience, and ongoing action.
- In 30 secondsThe whole language at a glance. No tenses, no plurals, six tones, sentence particles. Read this before you dive into any specific topic.
- ParticlesSentence particles add tone, emotion, and nuance. Learn the most common particles in Cantonese and how to use them.



