- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
golgotha
-
acrilan
-
zovirax
-
absorbance
-
hummed
-
aah
-
exposition
-
hasp
-
wool
-
penang
- Hide translation
acid test
acid test /ˈæsɪd tɛst/
noun
-
A rigorous or crucial appraisal
(
acid test
)
a rigorous or crucial appraisal