giao tuyến

== Vietnamese == === Etymology === Sino-Vietnamese word from 交線, composed of 交 (“to intersect”) and 線 (“line”). === Pronunciation === (Hà Nội) IPA(key): [zaːw˧˧ twiən˧˦] (Huế) IPA(key): [jaːw˧˧ twiəŋ˦˧˥] (Saigon) IPA(key): [jaːw˧˧ t⁽ʷ⁾iəŋ˦˥] === Noun === giao tuyến (geometry) a line of intersection === See also === giao điểm tiếp tuyến