Any of a class of aromatic heterocyclic compounds containing a benzene ring fused with a ring of five carbon atoms and a nitrogen atom; especially the simplest such compound, C9H7N
A spindle, or spool, as of reed or wood, upon which the thread for the woof is wound in a shuttle
It the nucleus of many organic bodies, especially of certain alkaloids and related substances; hence, by extension, any one of the series of alkaloidal bases of which quinoline proper is the type
Any of a class of aromatic heterocyclic compounds containing a benzene ring fused with a ring of five carbon atoms and an nitrogen atom; especially the simplest one, C{9}H{7}N
{i} (Chemistry) leukol, leucoline, colorless nitrogenous base produced by mixing glycerol and aniline (used as a reagent, solvent and in the production of dyes)