| nicotine | | |
| n. (substance) | 1. nicotine | an alkaloid poison that occurs in tobacco; used in medicine and as an insecticide. |
| ~ baccy, tobacco | leaves of the tobacco plant dried and prepared for smoking or ingestion. |
| ~ pressor, vasoconstrictive, vasoconstrictor | any agent that causes a narrowing of an opening of a blood vessel: cold or stress or nicotine or epinephrine or norepinephrine or angiotensin or vasopressin or certain drugs; maintains or increases blood pressure. |
| ~ alkaloid | natural bases containing nitrogen found in plants. |
| ~ phytotoxin, plant toxin | any substance produced by plants that is similar in its properties to extracellular bacterial toxin. |
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