Diet drink definitions

Diet drink

1) Convenience food
Found on https://www.crosswordclues.com/clue/diet-drink

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Diet Drink

Diet Drink was a name in use in the 19th and early 20th centuries for various drinks or decoctions taken in considerable quantities to purify the blood.
Found on http://www.probertencyclopaedia.com/browse/QD.HTM

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