nonsmoking

[ non-smoh-king ]
/ nɒnˈsmoʊ kɪŋ /

adjective

having restrictions against the smoking of tobacco: a nonsmoking section of an airplane.
not using cigarettes, cigars, or other smoking materials: nonsmoking persons.
Also non-smok·ing, no-smoking.

Origin of nonsmoking

1890–95; non- + smoking