Hydrocarbostyril \Hy`dro*car`bo*sty"ril\, n. [Hydro-, 2 +
carbostyril.] (Chem.)
A white, crystalline, nitrogenous hydrocarbon, {C9H9NO},
obtained from certain derivatives of cinnamic acid and
closely related to quinoline and carbostyril.
[1913 Webster]