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

30 April 2024

NURSE

(verb) treat carefully; “He nursed his injured back by lying in bed several hours every afternoon”; “He nursed the flowers in his garden and fertilized them regularly”


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Coffee Trivia

The average annual yield from one coffee tree is the equivalent of 1 to 1 1/2 pounds of roasted coffee. It takes about 4,000 hand-picked green coffee beans to make a pound of coffee.

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