concursus ūs, m concurro, a running together, concourse, throng, mob, tumult: hominum: concursūs facere: magni domum ad Afranium fiebant, Cs.: in forum a totā urbe, L.: ingens, V.: undique, H.: in oppido.

—An assault, onset, attack, charge: exercitūs, Cs.: acerrimo concursu pugnare, N.: Ut nostris concursibus insonet aether, O.: concursūs philosophorum sustinere, assaults: caeli, thunder, O.

—Fig., a dashing together, encountering, meeting, concourse, collision: nubila Excutiunt concursibus ignes, O.: fortuitus (atomorum): ut utraque (navis) ex concursu laborarent, Cs.: navium, L.: asper verborum, a harsh combination.

— A combination, union, coincidence: studiorum: calamitatum.