WHISTLING BUOY as NOUN

1. Meaning
   • a buoy that makes a whistling noise
   Synonym(s)
   • whistle buoy (what does whistle buoy mean?)
   Hypernyms(s) whistling buoy is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
   • acoustic buoy (what does acoustic buoy mean?)