【医】 coherent smallpox
gather; troop together; aggregate; assemble; concourse; convene; muster
rendezvous; congregation; concentration
【计】 disjoint set
【医】 aggregate; aggregation; agmen; agmina; convergence
【经】 assembly
smallpox; variola
【医】 pestis Variolosa; smallpox; variola; variola vera