WordNet (r) 3.0 (2006):
dateline n 1: an imaginary line on the surface of the earth following (approximately) the 180th meridian [syn: dateline, date line, International Date Line] 2: a line at the beginning of a news article giving the date and place of origin of the news dispatch v 1: mark with a date and place; "dateline a newspaper article" [syn: dateline, datemark, date-mark]