いがぐり頭あたま

noun

close-cropped head; burr-like haircut

Describes a hairstyle where the hair is cut very short, resembling the spiky surface of a chestnut burr (いがぐり). Often used for boys' haircuts or military-style cuts.

• 夏なつになると、息子むすこはいがぐり頭あたまにする。