TROPAEOLINS

Noun

tropaeolins

plural of tropaeolin

Source: Wiktionary


TROPAEOLIN

Tro*pæ"o*lin, n. (Chem.)

Definition: A name given to any one of a series of orange-red dyestuffs produced artificially from certain complex sulphonic acid derivatives of azo and diazo hydrocarbons of the aromatic series; -- so called because of the general resemblance to the shades of nasturtium (Tropæolum).

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

17 January 2025

OBSERVE

(verb) conform one’s action or practice to; “keep appointments”; “she never keeps her promises”; “We kept to the original conditions of the contract”


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