- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
accordion door
-
impudence
-
down feather
-
parallelogram
-
faucet
-
exhaust
-
gentle
-
accessorial
-
boil down
-
zulu
- Hide translation
acorn cup
acorn cup /ˈeɪˌkɔrn kʌp/
noun
-
Cup-shaped structure of hardened bracts at the base of an acorn
(
acorn cup
, cupule
)
cup-shaped structure of hardened bracts at the base of an acorn