- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
actinotherapy
-
adams-stokes syndrome
-
adangle
-
clingy
-
ad campaign
-
ducks
-
ad interim
-
actioner
-
send in
-
adansonia
- 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