烟碱

Traditional form:

菸鹼

Pinyin (reading):

yānjiǎn

Definitions:

• nicotine

Characters:

• 烟 - smoke, soot; opium; tobacco, cigarettes
• 碱 - alkaline, alkali, lye, salt

Traditional characters:

• 菸 - tobacco, dried leaves; to fade
• 鹼 - alkaline, alkali, lye, salt