NIGROSINE

Etymology

Noun

nigrosine (countable and uncountable, plural nigrosines)

A dark blue synthetic dyestuff of the induline group.

Synonyms

• azodiphenyl blue

Anagrams

• signorine

Source: Wiktionary


Ni"gro*sine ( or ), n. Etym: [From L. niger black.] (Chem.)

Definition: A dark blue dyestuff, of the induline group; -- called also azodiphenyl blue.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

3 May 2025

DESIRABLE

(adjective) worth having or seeking or achieving; “a desirable job”; “computer with many desirable features”; “a desirable outcome”


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Coffee Trivia

Some 16th-century Italian clergymen tried to ban coffee because they believed it to be “satanic.” However, Pope Clement VII loved coffee so much that he lifted the ban and had coffee baptized in 1600.

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