light buoy
English
Noun
light buoy (plural light buoys)
- (nautical) A buoy with a light on top which is lit at night to aid navigation.
- Hypernyms: buoy; light (synecdochally hypernymous); aid
- Coordinate terms: lightboat, lightship, lightvessel, lighthouse
- They saw the light near the cape, which they mistook that night for a lighthouse, although it is in fact a light buoy.