Oxyquinoline \Ox`y*quin"o*line\, n. [Oxy (b) + quinoline.] (Chem.) Hydroxy quinoline; a phenol derivative of quinoline, -- called also {carbostyril}. [1913 Webster]
Carbostyril \Car`bo*sty"ril\, n. [Carbon + styrene.] A white crystalline substance, {C9H6N.OH}, of acid properties derived from one of the amido cinnamic acids. [1913 Webster]