A pungent oily liquid present in coal tar and bone oil.
- A heteroaromatic compound with fused benzene and pyridine rings; chemical formula: C9H7N
More example sentences
- The most important chemical classes of these so-called auxin herbicides include chlorophenoxy acids, benzoic acids, pyridines, and quinoline carboxylic acids.
Definition of quinoline in:
- The British & World English dictionary