cụm Song Tử

== Vietnamese == === Etymology === cụm (“cluster”) +‎ Song Tử (“Gemini”). === Pronunciation === (Hà Nội) IPA(key): [kum˧˨ʔ sawŋ͡m˧˧ tɨ˧˩] (Huế) IPA(key): [kum˨˩ʔ ʂawŋ͡m˧˧ tɨ˧˨] ~ [kum˨˩ʔ sɔŋ˧˧ tɨ˧˨] (Saigon) IPA(key): [kʊm˨˩˨ ʂawŋ͡m˧˧ tɨ˨˩˦] ~ [kʊm˨˩˨ sawŋ͡m˧˧ tɨ˨˩˦] === Proper noun === cụm Song Tử North Danger Reef (an atoll of the Spratly Islands, South China Sea, Pacific Ocean)