mixture -- ((chemistry) a substance consisting of two or more substances mixed together (not in fixed proportions and not with chemical bonding))
concoction, mixture, intermixture -- (any foodstuff made by combining different ingredients; "he volunteered to taste her latest concoction"; "he drank a mixture of beer and lemonade")
mix, mixture -- (an event that combines things in a mixture; "a gradual mixture of cultures")
mix, commixture, admixture, mixture, intermixture, mixing -- (the act of mixing together; "paste made by a mix of flour and water"; "the mixing of sound channels in the recording studio")