tro·pine 
(trōpēn′, -pĭn) also tro·pin (-pĭn)
(trōpēn′, -pĭn) also tro·pin (-pĭn)n.
A white, crystalline, poisonous alkaloid, C8H15NO, obtained chiefly by hydrolysis of atropine.
[From ATROPINE.]
- open-end investment company
- open-end wrench
- open enrollment
- opener
- open-eyed
- open eyes
- open-faced
- open fire
- openhanded
- openhandedly
- openhandedness
- openhearted
- openheartedly
- openheartedness
- open-hearth
- open-heart surgery
- open house
- opening
- open interval
- open-label
- open letter
- open listing
- open loop
- openly
- open market