0 chewing gum (= a sweet that you chew but do not swallow) that contains nicotine and is used by people who are trying to stop smoking:
Many people are now using nicotine patches or nicotine gum in an effort to curb their smoking.
Then he tried nicotine gum, but it gave him an upset stomach.
She signed up for a programme that provides quitters with free nicotine gum.
