- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
racist
-
pediatric
-
pillaged
-
abnaki language
-
one
-
etymologizing
-
tomcat
-
wiesbaden
-
fever
-
concentric
- 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