- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
resonance
-
94
-
abusiveness
-
harmony
-
ace of clubs
-
cabbage butterfly
-
acidification
-
cremation
-
mustard
-
how
- 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