A group gathered in response to a summons.

Roget 696: council, committee, subcommittee, comitia [Lat.], court, chamber, cabinet, board, bench, staff.    senate, senatus [Lat.], parliament, chamber of deputies, directory, reichsrath [G.], rigsdag, cortes [Sp.], storthing^†, witenagemote^†, junta, divan, musnud^†, sanhedrim; classis^†; Amphictyonic council^†; duma [Rus.], house of representatives; legislative assembly, legislative council; riksdag^†, volksraad [G.], witan^†, caput^†, consistory, chapter, syndicate; court of appeal etc. (tribunal) 966; board of control, board of works; vestry; county council, local board.    audience chamber, council chamber, state chamber.    cabinet council, privy council; cockpit, convocation, synod, congress, convention, diet, states-general.    [formal gathering of members of a council: script] assembly, caucus, conclave, clique, conventicle; meeting, sitting, seance, conference, convention, exhibition, session, palaver, pourparler, durbar^†, house; quorum; council fire [U.S.], powwow [U.S.], primary [U.S.].    meeting, assemblage etc. 72.    [person who is member of a council] member; senator; member of parliament, M.   P.; councilor, representative of the people; assemblyman, congressman; councilman, councilwoman, alderman, freeholder.    ... show more

Roget 995: church, churchdom; ministry, apostleship^†, priesthood, prelacy, hierarch^†, church government, christendom, pale of the church.    clericalism, sacerdotalism^†, episcopalianism, ultramontanism^†; theocracy; ecclesiology^†, ecclesiologist^†; priestcraft^†, odium theologicum [Lat.].    monachism^†, monachy^†; monasticism, monkhood^†.    [Ecclesiastical offices and dignities] pontificate, primacy, archbishopric^†, archiepiscopacy^†; prelacy; bishopric, bishopdom^†; episcopate, episcopacy; see, diocese; deanery, stall; canonry, canonicate^†; prebend, prebendaryship^†; benefice, incumbency, glebe, advowson^†, living, cure; rectorship^†; vicariate, vicarship; deaconry^†, deaconship^†; curacy; chaplain, chaplaincy, chaplainship; cardinalate, cardinalship^†; abbacy, presbytery.    holy orders, ordination, institution, consecration, induction, reading in, preferment, translation, presentation.    popedom^†; the Vatican, the apostolic see; religious sects etc. 984.    council etc. 696; conclave, convocation, synod, consistory, chapter, vestry; sanhedrim, conge d'elire [Fr.]; ecclesiastical courts, consistorial court, court of Arches.    ... show more

The act of convoking.

synonym: calling together.

Dutch: convocatie
Polish: konwokacja