COMPOUND a. 2 definitions
union of several ingredients, parts, or things; composite; as, a compound word. Compound substances are made up of two or more simple substances. I. Watts. Compound addition, substraction, multiplication, division (Arith.), the addition, substraction, etc., of compound numbers. -- Compound crystal (Crystallog.), a tw…
CONGLOMERATE 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. A conglomerate, therefore, is simply gravel bound together by a cement. Lyell.