ngaa5 hang1瓦桁

Jyutpingngaa5 hang1
Yalengáh hāng

Definition

The runoff channel between the clay tiles on a traditional roof.

colloquialhomenature

How it's used

Refers specifically to the narrow, recessed channels formed between rows of traditional clay roof tiles that guide rainwater down the slope. It is a technical term often used by older generations or those familiar with traditional village architecture. In modern urban settings, it is rarely encountered as most buildings use flat concrete roofs.

Measure word

tiu4tìuh

Examples

The runoff channels here are clogged, it will leak when it rains.
Take a look at the runoff channels, have they accumulated a lot of sand and stones?

Common phrases

runoff channel blockage
to clean the runoff channels

Grammar color guide

Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector