Atropine :: Atropine (n.) A poisonous, white, crystallizable alkaloid, extracted from the Atropa belladonna, or deadly nightshade, and the Datura Stramonium, or thorn apple. It is remarkable for its power in dilating the pupil of the eye. Called also daturine..
Atropism :: Atropism (n.) A condition of the system produced by long use of belladonna.
Extratropical :: Extratropical (a.) Beyond or outside of the tropics.
Homatropine :: Homatropine (n.) An alkaloid, prepared from atropine, and from other sources. It is chemically related to atropine, and is used for the same purpose..
Isatropic :: Isatropic (a.) Pertaining to, or designating, an acid obtained from atropine, and isomeric with cinnamic acid..
Ultratropical :: Ultratropical (a.) Situated beyond, or outside of, the tropics; extratropical; also, having an excessively tropical temperature; warmer than the tropics..