- Acid type - Containing nitrogen - Corrosive liquid: ... acid - Highly corrosive mineral acid - Of nitrogen - Of or containing nitrogen - Type of acid
- Valerianic; specifically, designating any one of three
metameric acids, of which the typical one (called also inactive valeric
acid), C4H9CO2H, is obtained from valerian root and other sources, as a
corrosive, mobile, oily liquid, having a strong acid taste, and an odor
of old cheese.