From Japanese-English FreeDict Dictionary ver. 0.1:
[ichi1] [news2] [nf38] 煙草 /(en)tʃˈaɪniːz(ja)lˈe̞tə (en)tʃˈaɪniːz(ja)lˈe̞tə/, 莨 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, 烟草 /(en)tʃˈaɪniːz(ja)lˈe̞tə (en)tʃˈaɪniːz(ja)lˈe̞tə/, (gikun (meaning as reading) or jukujikun (special kanji reading)) [ichi1] [news2] [nf38] たばこ /täbˈäko̞/, (煙草) (烟草) えんそう /ˌe̞ũsˈo̞ɯᵝ/, (煙草) (烟草) けぶりぐさ /kˌe̞bɯᵝɽiɡˈɯᵝsä/, (煙草) (烟草) けむりぐさ /kˌe̞mɯᵝɽiɡˈɯᵝsä/, () [gai1] タバコ /täbˈäko̞/
1. (noun (common) (futsuumeishi))
Note: word usually written using kana alonetabacotobacco, cigarette, cigaret, cigar
2.
Note: word usually written using kana alonetobacco plant (Nicotiana tabacum)