| acid | a powerful hallucinogenic drug |
|---|---|
| acid | any of various water-soluble compounds having a sour taste and capable of turning litmus red and reacting with a base to form a salt |
| acid | (chemistry) containing acid |
| acid | harsh or corrosive in tone |
| acid | organic compounds that react with water to form an acid |
| acid | dye in which the chromophore is part of a negative ion |
| acid | organic compounds containing the group -COX where X is a halogen atom |
| acid | someone who takes LSD |
| acid | a hydrogen atom in an acid that forms a positive ion when the acid dissociates |
| acid | rain containing acids that form in the atmosphere when industrial gas emissions (especially sulfur dioxide and nitrogen oxides) combine with water |
| acid | rain containing acids that form in the atmosphere when industrial gas emissions (especially sulfur dioxide and nitrogen oxides) combine with water |
| acid | a musical style that emerged in the mid-1960s |