ESERINE

Etymology

Noun

eserine (plural eserines)

(chemistry) An alkaloid C₁₅H₂₁N₃O₂, originally extracted from the Calabar bean.

Synonyms

• physostigmine

Source: Wiktionary


Es"er*ine (; 104), n. Etym: [From native name of the Calabar bean: cf. F. ésérine.] (Chem.)

Definition: An alkaloid found in the Calabar bean, and the seed of Physostigma venenosum; physostigmine. It is used in ophthalmic surgery for its effect in contracting the pupil.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

18 April 2025

GROIN

(noun) the crease at the junction of the inner part of the thigh with the trunk together with the adjacent region and often including the external genitals


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