- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
antidotal
-
vocation
-
cleansing
-
achromasia
-
surreptitiously
-
globally
-
7th
-
antiaircraft
-
afters
-
perceive
- Hide translation
acid dye
acid dye /ˈæsɪd daɪ/
noun
-
Dye in which the chromophore is part of a negative ion
(
acid dye
)
dye in which the chromophore is part of a negative ion