📒 a thing consisting of two or more separate things combined together
📒 a substance formed by a chemical reaction of two or more elements in fixed amounts relative to each other
📒 a noun, an adjective or a verb made of two or more words or parts of words, written as one or more words, or joined by a hyphen. Travel agent, dark-haired and bathroom are all compounds.
📒 an area surrounded by a fence or wall in which a factory or other group of buildings stands