- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
agribusiness
-
abrocoma
-
vehemence
-
suitable
-
areola
-
abruptness
-
warts
-
fulminate
-
demonstrator
-
intellection
- 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