- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
bear away
-
cobweb
-
comp
-
grey
-
parrot
-
contempt
-
rachycentron canadum
-
variety
-
acquisitiveness
-
acuity
- 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