- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
primitive
-
maintain
-
fluctuating
-
breakfast
-
ironically
-
seem
-
accessory before the fact
-
pigeon hawk
-
activase
-
make up
- 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