Definitions
1.nounAny plant of the genus Nicotiana.
2.nounLeaves of Nicotiana tabacum and some other species cultivated and harvested to make cigarettes, cigars, snuff, for smoking in pipes or for chewing.
3.nounA variety of tobacco."Tobaccos from the Connecticut Valley were used for wrapping cigars."
4.verbTo indulge in tobacco; to smoke.
5.verbTo treat with tobacco.