- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
owl
-
sic
-
a hundred times
-
stimulus
-
minister
-
dexterity
-
bullet
-
tough
-
putty knife
-
achoerodus
- 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