tobacco

As a noun tobacco

is (uncountable) any plant of the genus nicotiana .

As an adjective antitobacco is

opposed to tobacco, often specifically to either the tobacco industry or public smoking.

As a noun tobacco

is (uncountable) any plant of the genus nicotiana .

As an adjective antismoking is

opposing or prohibiting smoking, particularly the smoking of tobacco.

As nouns the difference between tobacco and varenicline

is that tobacco is (uncountable) any plant of the genus nicotiana while varenicline is a particular pharmaceutical drug, an agonist for nicotine, used to aid tobacco-smoking cessation.

As nouns the difference between tobacco and chibouk

is that tobacco is (uncountable) any plant of the genus nicotiana while chibouk is a turkish tobacco pipe.