3. (a.) Composed of stones, pebbles, or fragments of rocks, cemented together.
4. (n.) That which is heaped together in a mass or compacted from various sources; a mass formed of fragments; collection; accumulation.
5. (n.) A rock, composed or rounded fragments of stone cemented together by another mineral substance, either calcareous, siliceous, or argillaceous; pudding stone; -- opposed to agglomerate. See Breccia.
6. (v. t.) To gather into a ball or round body; to collect into a mass.