JUROR Meaning of JUROR in English ■ noun1》 a member of a jury. 2》 historical a person taking an oath.OriginME: from OFr. jureor , from L. jurator , from jurare 'swear', from jus , jur- 'law'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004