- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
accipiter cooperii
-
gadarene
-
hans
-
long whist
-
tap into
-
19th
-
newsagent
-
ambassador
-
confederative
-
actiniopteris
- 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