Compound may refer to: Compound (chemistry), a combination of two or more elements. Compound (enclosure), a cluster of buildings having a shared purpose, usually inside a fence or wall. Compound (fortification), a version of the above fortified with defensive structures. Compound (linguistics), a word that consists of more than one radical element. Compound (music), an attribute of an interval or time signature. Compounding, the mixing of drugs in pharmacy. It is also found in combination… (More on Compound)