Solvent That Is Drunk, E.g. Ethanol
Puzzle 19 of Happy Hour Piece of Cake Pack
Question is: Solvent That Is Drunk, E.g. Ethanol
and the answer is: ALCOHOL
Word Meaning:
ALCOHOL — (organic chemistry, countable) Any of a class of organic compounds (such as ethanol) containing a hydroxyl functional group (-OH).
Definitions from Wiktionary.