intergroup

inter- +‎ group

intergroup (not comparable)

1. Taking place between groups, especially between social groups.

   Coordinate terms: interindividual, interpersonal, intragroup

intergroup (plural intergroups)

1. (politics) A group of members of the European Parliament of no particular party or committee, to facilitate the exchange of views.
   • 2017, Stelios Stavridis, Davor Jancic, Parliamentary Diplomacy in European and Global Governance, page 102:

     Often compared to non-governmental organizations (NGOs) or associations, intergroups are also similar to lobbying groups because they receive external assistance in the form of financial and/or secretarial support.

• prerouting, pruritogen