nicotine

Definitions


[ˈnɪkətiːn], (Noun)

Definitions:
- a toxic colourless or yellowish oily liquid which is the chief active constituent of tobacco. It acts as a stimulant in small doses, but in larger amounts blocks the action of autonomic nerve and skeletal muscle cells


Phrases:

Origin:
early 19th century: from French, from nicotiana + -ine




definition by Oxford Dictionaries