atropine

at·ro·pine  (tr-pn, -pn) also at·ro·pin (-pn)

n.

A poisonous, bitter, crystalline alkaloid, C₁₇H₂₃NO₃, obtained from belladonna and other related plants. It is used to dilate the pupils of the eyes and as an antispasmodic.

---

[From New Latin Atropa, genus name of belladonna, from Greek Atropos, Atropos; see Atropos.]

---

atropine

Noun

a poisonous alkaloid obtained from deadly nightshade [New Latin atropa deadly nightshade]

---

atropine  (tr-pn, -pn)

A poisonous, bitter, crystalline alkaloid derived from deadly nightshade and related plants. It is used as a drug to dilate the pupils of the eye and to inhibit muscle spasms. Chemical formula: C₁₇H₂₃NO₃.

Thesaurus

Noun

1.

atropine - a poisonous crystalline alkaloid extracted from the nightshade family; used as an antispasmodic and to dilate the eye pupil; also administered in large amounts as an antidote for organophosphate nerve agents or organophosphate insecticides antidote, counterpoison - a remedy that stops or controls the effects of a poison antispasmodic, antispasmodic agent, spasmolytic - a drug used to relieve or prevent spasms (especially of the smooth muscles) belladonna - an alkaloidal extract or tincture of the poisonous belladonna plant that is used medicinally mydriatic, mydriatic drug - a drug that causes the pupil of the eye to dilate; used to aid eye examinations alkaloid - natural bases containing nitrogen found in plants poison, poisonous substance, toxicant - any substance that causes injury or illness or death of a living organism