- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
afterwards
-
bat
-
rooms
-
black hole
-
distill
-
aclu
-
research
-
acidulous
-
iconic
-
boxes
- 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