tobacconounmasculine/tɐˈbaku/highta·ba·coPortuguesEnglishEspanolFrancaisDefinitionA plant whose leaves are dried and fermented for smoking or chewing.Tobacco is known to cause health problems.He quit using tobacco last year.syncigarettesmokeEtymologyDo espanhol 'tabaco'Related wordstabacariatabaqueirotabacaria