clustered russian
ку́чный
clustered, grouped, heaped, piled
(of shooting) tight-grouping, accurate (in terms of grouping)
группиро́ванный
grouped, clustered, arranged in groups
Examples
They clustered around the fire.
clustered, grouped, heaped, piled
(of shooting) tight-grouping, accurate (in terms of grouping)
grouped, clustered, arranged in groups
They clustered around the fire.