- acidSour, sharp, or biting to the taste; tart; having the taste of vinegar.
- acidifyTo make something (more) acidic or sour; to convert into an acid.
- acidiferousContaining or yielding an acid.
- acidimeterAn instrument for ascertaining the strength of acids.
- acidimetryThe measurement of the strength of acids, especially by a chemical process based on the law of chemical combinations, or the fact that, to produce a complete reaction, a certain definite weight of reagent is required.
- acidulcisBoth sour and sweet.