- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
bountiful
-
post-impressionism
-
90377 sedna
-
exclusive
-
order anoplura
-
emoji
-
peignoir
-
verge
-
zoom along
-
countrymen
- 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