Etymology

Sino-Vietnamese word from 網膜 (“retina”)

Pronunciation

• (Hà Nội) IPA^(key): [vɐwŋ͡m˦ˀ˥ maːʔk̚˧ˀ˨ʔ]
• (Huế) IPA^(key): [vɐwŋ͡m˧˩ maːʔk̚˨ˀ˨ʔ]
• (Hồ Chí Minh City) IPA^(key): [vʲɐwŋ͡m˨˦ maːʔk̚˨ˀ˧ʔ]