- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
head
-
made
-
streets
-
order aphyllophorales
-
beach
-
abuser
-
assemble
-
manageress
-
uncouth
-
abies balsamea
- Hide translation
acetic anhydride
acetic anhydride /əˈsiːtɪk ˈænhaɪˌdraɪd/
noun
-
A compound that is needed in order to refine opium into heroin
(
acetic anhydride
)
a compound that is needed in order to refine opium into heroin