whirlwind cut; vacuum cut in the skin
Refers to a real meteorological phenomenon where a small whirlwind creates a partial vacuum, causing a sharp, painless cut on the skin. Often explained as the work of the mythical 鎌鼬.
On the mountain path, I suddenly got a cut on my hand as if from a whirlwind cut.
mythical weasel-like creature riding whirlwinds
In Japanese folklore, a trio of weasel-like yōkai that ride on whirlwinds, with the first knocking the victim down, the second cutting with a sickle, and the third applying medicine so the wound is painless and bloodless.
The kamaitachi is a yōkai that appears riding a whirlwind and inflicts painless wounds on people.
Standard kanji spelling for both the mythical creature and the whirlwind-cut phenomenon.
Kana spelling is common in everyday writing, especially when the kanji are considered difficult.
Katakana spelling is sometimes used for emphasis or in informal contexts.
The name combines 鎌 “sickle” and 鼬 “weasel,” describing a folkloric weasel-like being said to ride whirlwinds and inflict sickle-shaped cuts.