Volcanic rock consisting of large fragments fused together.

A collection of objects laid on top of each other.

synonyms: cumulation, cumulus, heap, mound, pile.

Dutch: cumulatie, cumulus, pool
Polish: kopiec, kupa, sterta, stos

Form into one cluster.

Roget 46: cohere, adhere, stick, cling, cleave, hold, take hold of, hold fast, close with, clasp, hug; grow together, hang together; twine round etc. (join) 43.    stick like a leech, stick like wax; stick close; cling like ivy, cling like a bur; adhere like a remora, adhere like Dejanira's shirt.    glue; agglutinate, conglutinate^†; cement, lute, paste, gum; solder, weld; cake, consolidate etc. (solidify) 321; agglomerate.    ... show more

Roget 72: assemble [be or come together], collect, muster; meet, unite, join, rejoin; cluster, flock, swarm, surge, stream, herd, crowd, throng, associate; congregate, conglomerate, concentrate; precipitate; center round, rendezvous, resort; come together, flock get together, pig together; forgather; huddle; reassemble.    [get or bring together] assemble, muster; bring together, get together, put together, draw together, scrape together, lump together; collect, collocate, colligate^†; get, whip in; gather; hold a meeting; convene, convoke, convocate^†; rake up, dredge; heap, mass, pile; pack, put up, truss, cram; acervate^†; agglomerate, aggregate; compile; group, aggroup^†, concentrate, unite; collect into a focus, bring into a focus; amass, accumulate etc. (store) 636; collect in a dragnet; heap Ossa upon Pelion.    ... show more

Clustered together but not coherent:
— An agglomerated flower head.

synonyms: agglomerated, agglomerative, clustered.