DIGITALIN
digitalis, digitalis glycoside, digitalin
(noun) a powerful cardiac stimulant obtained from foxglove
Source: WordNet® 3.1
Etymology
Noun
digitalin (countable and uncountable, plural digitalins)
Any of a mixture of glycosides, extracted from the foxglove plant, that are used as cardiotonics.
Source: Wiktionary
Dig"i*tal`in, n. Etym: [Cf. F. digitaline.]
(a) (Med.) Any one of several extracts of foxglove (Digitalis), as
the "French extract," the "German extract," etc., which differ among
themselves in composition and properties.
(b) (Chem.) A supposedly distinct vegetable principle as the
essential ingredient of the extracts. It is a white, crystalline
substance, and is regarded as a glucoside.
Source: Webster’s Unabridged Dictionary 1913 Edition