Defn: A colorless gaseous substance (O

OZONE PAPER
O"zone pa"per. (Chem.)

Defn: Paper coated with starch and potassium iodine. It turns blue when exposed to ozone.>— also called starch-iodide paper —>

P.

OZONIC
O*zon"ic, a. (Chem.)

Defn: Pertaining to, resembling, or containing, ozone.

OZONIFICATION
O*zo`ni*fi*ca"tion, n. Etym: [Ozone + L. -ficare to make. See fy. ]
(Chem.)

Defn: The act or process of producing, or of subjecting to the action of, ozone.

OZONIZATION
O`zo*ni*za"tion, n. (Chem.)

Defn: Ozonation.