Etymology

Sino-Vietnamese word from 放射 (“to radiate”)

Pronunciation

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