Extrajudicial \Ex`tra*ju*di"cial\, a.
Out of or beyond the power authority of a court or judge;
beyond jurisdiction; not valid as a part of a judicial
proceeding; as, extrajudicial oaths, judgments, etc., are
null and void. -- {Ex`tra*ju*di"cial*ly}, adv.
[Webster 1913 Suppl.]