1.
chestnut in its spiny husk
A chestnut still enclosed in its prickly green outer burr (毬). The fully ripe form that drops from the tree before being opened.
2.
close-cropped spiky hair; buzz cut
By metaphor, a very short hairstyle that resembles the bristly burr of a chestnut. Often used affectionately for young boys.
Compound of 毬 (the prickly burr of a chestnut) + 栗 (chestnut). The hair-cut sense is always used with 頭 or 刈り.
Common collocations
- 毬栗頭: buzz cut (literally "chestnut-burr head")
- 毬栗刈り: a close-cropped haircut
- 毬栗が落ちる: spiny chestnuts fall (from the tree)
Similar words
- 栗: chestnut — the nut itself, without the burr
- 坊主頭: shaved head — even shorter than 毬栗頭