Etymology

Sino-Vietnamese word from 輻射 (“radiation”)

Pronunciation

• (Hà Nội) IPA^(key): [ˀɓɨ̞̠ʔk̚˧ˀ˦ s̪aː˧ˀ˨ʔ]
• (Huế) IPA^(key): [ˀɓɨ̞̠ʔk̚˦˥ s̪aː˨ˀ˨ʔ]
• (Hồ Chí Minh City) IPA^(key): [ˀɓɨ̞̠ʔk̚˦ˀ˥ s̪aː˨ˀ˧ʔ]