Meaning of scarlet red | Babel Free

Definitions

1. Used other than figuratively or idiomatically: see scarlet, red.
   countable, uncountable
2. An azo dye used to treat wounds and ulcers and as a histological stain.
   countable, uncountable

Examples

“Scarlet red is an aniline dye which has been used in the treatment of wounds and ulcers since the beginning of the past century.”

“The staining may also be done in a saturated solution of scarlet red in equal parts of 70% alcohol and acetone....”

CEFR level