- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
fascinate
-
ignominiously
-
low-spirited
-
rank
-
argus-eyed
-
scientific
-
acipenseridae
-
alienation
-
serve
-
phasis
- 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