- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
flavoures
-
spam
-
acroanaesthesia
-
short
-
hydrangea arborescens
-
worms
-
wealthy
-
spellbound
-
type a
-
adder's fern
- 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