Hydrocarbostyril

Hy`dro`car`bo`sty´ril

n.

1.

(Chem.) A white, crystalline, nitrogenous hydrocarbon, C9H9NO, obtained from certain derivatives of cinnamic acid and closely related to quinoline and carbostyril.

Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.