belladonna
/ˌbeləˈdɒnə/noun
1- deadly nightshade颠茄。
1.1
- mass noun a drug prepared from the leaves and root of this plant, containing atropine.颠茄碱。
词源
mid 18th cent.: from modern Latin， from Italian bella donna 'fair lady'， perhaps from the use of its juice to add brilliance to the eyes by dilating the pupils.