extraordinary general meeting

基本解释

Upon receiving a joint written request of at least ten percent (10%) of the members of the Association, the Chairman shall organise an Extraordinary General Meeting.
倘十分一或以上的会员以书面要求召开会议，则主席须召开特别常务会议。
A proposal to amend this Constitution or to dissolve ASIALEX shall be considered and voted on by Members at either a General Meeting or an Extraordinary General Meeting.
修正本章程或解散本学会的提议，须在全体大会或非常全体大会上经会员讨论表决。
The remaining directors shall convene an extraordinary Shareholders' General Meeting as soon as possible, for purposes of electing a director to take up the seat vacated by the resigning director.
余任董事会应当尽快召集临时股东大会，选举董事填补因董事辞职产生的空缺。
blog.sina.com.cn

And so the old guard tabled a no-confidence motion, forcing an extraordinary general meeting.
ECONOMIST: Liberals rally to take on the Christian right
The bank instead said Tuesday that four board members would be replaced at an extraordinary general meeting on Oct 2.
FORBES: Magazine Article

a meeting specially called to discuss a particular item of a company's business, usually one of some importance. The meeting may be called by a group of shareholders or by the directors ( abbr: EGM)