nicotine

The Simple English Wikipedia has an article on:

Nicotine

Pronunciation

• IPA ^(key): /ˈnɪkətiːn/

• Audio (UK)

  (file)

Noun

Singular nicotine

Plural none

1. Nicotine is a chemical in tobacco that might make you want to smoke.

   I needed to smoke because I was addicted to nicotine.