Tây Bán cầu

== Vietnamese == === Etymology === Sino-Vietnamese word from 西半球. === Pronunciation === (Hà Nội) IPA(key): [təj˧˧ ʔɓaːn˧˦ kəw˨˩] (Huế) IPA(key): [təj˧˧ ʔɓaːŋ˦˧˥ kəw˦˩] (Saigon) IPA(key): [təj˧˧ ʔɓaːŋ˦˥ kəw˨˩] === Proper noun === Tây Bán cầu Western Hemisphere (the hemisphere in Earth to the west of the Greenwich meridian (zero degree longitude) and east of 180 degrees longitude (approximately the International Date Line), containing the Americas and a small part of eastern Russia)