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Nigrescence vs Nigrosine - What's the difference?

nigrescence | nigrosine |

As nouns the difference between nigrescence and nigrosine

is that nigrescence is the process of becoming black or dark; blackening while nigrosine is a dark blue synthetic dyestuff of the induline group.

nigrescence

English

Noun

(nigrescences)
  • The process of becoming black or dark; blackening.
  • A dark complexion.

    • nigrosine

    English

    Noun

    (-)
  • A dark blue synthetic dyestuff of the induline group.

    • Synonyms

    * azodiphenyl blue