acorn
US /ˈeɪ.kɔːrn/
UK /ˈeɪ.kɔːrn/

1.
eikel
the fruit of the oak tree, a smooth oval nut in a woody cup-shaped base
:
•
Squirrels bury acorns for winter.
Eekhoorns begraven eikels voor de winter.
•
The ground was covered with fallen acorns.
De grond was bedekt met gevallen eikels.