Wiktionary
n. An alcohol drink made from one or more kinds of liquor mixed with other ingredients.
WordNet
n. made of two or more ingredients
Wikipedia
A mixed drink is a beverage in which two or more ingredients are mixed. Some mixed drinks contain liquor; others are non-alcoholic.
Usage examples of "mixed drink".
He wondered what would happen if he ordered something else, beer, or a mixed drink.
I handed her a similar glass of plain 7UP and whisked the mixed drink away.
Kraft wandered in from his study where he had gone to answer a private phone call, leaving the interviewer to sip his perfectly mixed drink and admire the view.
Kraft wandered hi from his study where he had gone to answer a private phone call, leaving the interviewer to sip his perfectly mixed drink and admire the view.