turnip-shaped arrow whistle
A hollow wooden or deer-horn bulb attached to an arrow that makes a sound in flight. Abbreviation of 鏑矢 (かぶらや).
See also: かぶ
A kabura is a device attached to an arrow that makes a sound when shot.
whistling arrow; signal arrow
An arrow fitted with a kabura whistle. Used historically for signaling or in ceremonies.
See also: 鏑矢
In yabusame, whistling arrows are used to shoot at targets.
eight-holed arrow whistle
whistling arrow; signal arrow
From the resemblance of the whistle's shape to a turnip (蕪, かぶら). The kanji 鏑 is specific to this arrow device.