"Ozonoscopic" is a word in ENGLISH

A mark or character used in writing, and serving to regulate the pronunciation; esp.: (a) a mark to indicate the …

To mark out plainly; to signify by a visible sign; to serve as the sign or name of; to indicate; …

Serving to designate or indicate; pointing out.

Serving to designate; designative; indicating.

Serving to express, utter, or represent; indicative; communicative; -- followed by of; as, words expressive of his gratitude.

Indicating the remoter and indirect object of an act; the end or final cause with reference to which anything is, …

Indicating that on place of or instead of which anything acts or serves, or that to which a substitute, an …

Serving to point out, as a remedy; indicating.

Any symptom or occurrence in a disease, which serves to direct to suitable remedies.

That which serves to indicate or point out; mark; token; sign; symptom; evidence.

Serving to show or make known; showing; indicative; signifying; implying.

A stone or other permanent object, serving to indicate a limit or to mark a boundary.

Whatever serves to mark progress, rank, or relative position, or to indicate a transition from one state or position to …

Something serving to indicate the existence, or preserve the memory, of a thing; a token; a memorial; a monument.