non·smok·ing 
/nɑnˈsmoʊkɪŋ/ adjective
/nɑnˈsmoʊkɪŋ/ adjective 1 — used to describe a place where people are not allowed to smoke ▪ Let's sit in the restaurant's nonsmoking section. ▪ The bar is nonsmoking. [=people are not allowed to smoke in the bar] 2 always used before a noun, of a person : not having the habit of smoking
▪ I'm looking for a nonsmoking roommate. [=a roommate who does not smoke]
▪ I'm looking for a nonsmoking roommate. [=a roommate who does not smoke]
