| NICOTIAN | • nicotian adj. (Dated) Relating to, or derived from, tobacco. • NICOTIAN n. a tobacco smoker. |
| NICOTIANA | • nicotiana n. (Horticulture) Any ornamental plant of the genus Nicotiana. • nicotiana n. Literature dealing with tobacco-smoking. • Nicotiana prop.n. A taxonomic genus within the family Solanaceae – the tobacco plants. |
| NICOTIANAS | • nicotianas n. Plural of nicotiana. • NICOTIANA n. any plant of the tobacco genus Nicotiana, of the family Solanaceae. |
| NICOTIANS | • NICOTIAN n. a tobacco smoker. |
| NICOTIN | • nicotin n. Dated form of nicotine. • NICOTIN n. a poisonous alkaloid in tobacco, also NICOTINE. |
| NICOTINAMIDE | • nicotinamide n. (Biochemistry, organic chemistry) The amide of nicotinic acid (or niacin). • NICOTINAMIDE n. a member of the vitamin B complex, deficiency of which can lead to the development of the disease pellagra. |
| NICOTINAMIDES | • nicotinamides n. Plural of nicotinamide. • NICOTINAMIDE n. a member of the vitamin B complex, deficiency of which can lead to the development of the disease pellagra. |
| NICOTINE | • nicotine n. (Organic chemistry) An alkaloid (C10H14N2), commonly occurring in the tobacco plant. In small doses… • nicotine n. (Figuratively) Tobacco, cigarettes. • NICOTINE n. a poisonous alkaloid in tobacco, also NICOTIN. |
| NICOTINED | • nicotined adj. Stained by nicotine. • NICOTINED adj. containing nicotine. |
| NICOTINES | • nicotines n. Plural of nicotine. • NICOTINE n. a poisonous alkaloid in tobacco, also NICOTIN. |
| NICOTINIC | • nicotinic adj. (Chemistry) Of or pertaining to nicotine or nicotinic acid or its derivatives. • nicotinic adj. Of or pertaining to niacin. • NICOTINIC adj. pertaining to, or derived from, nicotine. |
| NICOTINISM | • nicotinism n. Nicotine poisoning (especially as a result of tobacco use). • nicotinism n. Addiction to nicotine. • NICOTINISM n. a morbid state induced by excessive use of tobacco. |
| NICOTINISMS | • NICOTINISM n. a morbid state induced by excessive use of tobacco. |
| NICOTINS | • nicotins n. Plural of nicotin. • NICOTIN n. a poisonous alkaloid in tobacco, also NICOTINE. |