A floating marker anchored in water, used for navigation, mooring, or hazard marking. Often synonymous with ブイ.
See also: ブイ
港の入り口に赤い浮標が設置されている。
A red buoy is installed at the harbor entrance.
light buoy; floating light
lifebuoy
lifebuoy
Compound of 浮 (float) and 標 (marker). The reading is on'yomi (ふひょう).