neutral red

noun

Definition of neutral red

  1. :  a basic dye used chiefly as a biological stain and acid-base indicator

1890

First Known Use of neutral red

1890


Medical Dictionary

neutral red

noun

Medical Definition of neutral red

  1. :  a basic phenazine dye used chiefly as a biological stain and acid-base indicator


Seen and Heard

What made you want to look up neutral red? Please tell us where you read or heard it (including the quote, if possible).

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

WORD OF THE DAY

an exhausted condition

Get Word of the Day daily email!

WORD GAMES

Take a 3-minute break and test your skills!

  • peter-bruegel-tower-of-babel-painting
  • What language does pajama come from?
True or False

Test your knowledge - and maybe learn something along the way.

TAKE THE QUIZ
Word Winder's CrossWinder

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!