- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
longitude
-
suit of armor
-
worse
-
acapnotic
-
pigheadedness
-
infamous
-
indulgent
-
odorous
-
tableware
-
loft
- 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