acorn

美 [ˈeɪˌkɔrn]
英 [ˈeɪkɔː(r)n]
  • n.橡子;橡实
  • 网络橡树果;橡果;橡树子
复数:acorns  
Acorn
n.
1.
橡子;橡实the small brown nut of the oak tree, that grows in a base shaped like a cup