Bible Dictionaries
Physostigmine

Webster's Dictionary

(n.) An alkaloid found in the Calabar bean (the seed of Physostigma venenosum), and extracted as a white, tasteless, substance, amorphous or crystalline; - formerly called eserine, with which it was regarded as identical.

Bibliography Information
Webster, Noah. Entry for 'Physostigmine'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​p/physostigmine.html. 1828.