Definify.com

Webster 1913 Edition

Nigrosine

Ni′gro-sine

(? or ?)

,

Noun.

[From L.

niger

black.]

(Chem.)

A dark blue dyestuff, of the induline group; – called also

azodiphenyl blue

.

Definition 2024

nigrosine

nigrosine

English

Noun

nigrosine ‎(countable and uncountable, plural nigrosines)

A dark blue synthetic dyestuff of the induline group.

Synonyms

azodiphenyl blue