luk6 hei3氯氣氯气
Jyutpingluk6 hei3
Yaleluhk hei
Definition
Chlorine gas.
neutralnaturehealth
How it's used
Refers specifically to the chemical element in its gaseous state, often encountered in the context of public swimming pools or water treatment facilities. Unlike everyday household items, it is rarely discussed outside of safety warnings or technical descriptions of water quality. The term is borrowed directly from scientific terminology and maintains a formal, objective tone.
Examples
The swimming pool water has a smell of chlorine.
You must leave immediately when there is a chlorine gas leak.
Related words
Grammar color guide
Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector
Grammar guides
- 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.
- Possession (嘅)How to say my, your, and his, and how to link a describing word to a noun, all with the little word 嘅 (ge3).



