convocative
/kɑnvəˈkætɪv/ /kɑn.vəˈkæt.ɪv/Definitions
1. adjective
Having the power or quality of summoning or calling people together
“The convocative tone of the leader’s speech inspired the crowd to assemble in the town square.”
2. noun
A summoning or call to assemble, often formal or official
“The convocative was issued by the king to summon all knights to the great hall.”