| ozona | <medicine> A discharge of fetid matter from the nostril, particularly if associated with ulceration of the soft parts and disease of the bones of the nose. Origin: NL, fr. L. Ozaena, Gr, fr. To smell. Source: Websters Dictionary (01 Mar 1998) |
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| ozonation | <chemistry> The act of treating with ozone; also, the act of converting into, or producing, ozone; ozonization. Source: Websters Dictionary (01 Mar 1998) |
| ozonator | An apparatus for generating ozone and diffusing it in the atmosphere of a room. (05 Mar 2000) |