- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
represent
-
tinder
-
intercept
-
24th
-
wear upon
-
antidisestablishmentarianism
-
patches
-
ticket
-
acanthisittidae
-
serotonin
- 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