clustered
/ˈklʌstəd/adjective
attrib.
1- growing or situated in a group成簇的, 成群的：
the spires and clustered roofs of the old town.
老镇的塔尖以及成片的屋顶。
1.1
- Architecture (of pillars, columns, or shafts) positioned close together, or disposed round or half-detached from a pier【建筑】（墩, 柱, 杆）成群的, 集束的; 立于方柱周围的。