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acid
/ˈæs.ɪd/
noun
A sour substance.
Any of several classes of compound having the following properties:
Lysergic acid diethylamide (LSD)
adjective
Sour, sharp, or biting to the taste; tart; having the taste of vinegar.
"acid fruits or liquors"
Sour-tempered.
Of or pertaining to an acid; acidic.
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