nunjmaji lujvo

x1 is a gathering/meeting/assembly/conclave/conference/ congregation/congress/convention/encounter/get-together/reunion of participants x2 at location x3 from locations x4.

Cf. nu, jmaji, jdijmaji, nunpe'i for a meeting between two parties.

In notes:

jd1=jm1 assemble/meet/gather/[form a caucus] to make decision(s) jd2 (du'u) about matter jd3 (event/state)  at location jm2.
x1 is a meeting between x2 and x3 at/in location x4.
x1 (event/state) is on Monday or the first day of a week x2 in system x3.