An imaginary line on the surface of the earth following (approximately) the 180th meridian
English: dateline, date line, International Date Line
datelineEnglish
dateline, International Date Line, date-mark, date line, datemark
Noun
A line at the beginning of a news article giving the date and place of origin of the news dispatch
English: dateline
Verb
Mark with a date and place
English: dateline, datemark, date-mark