pharos

Noun
  1. A tower with a light that gives warning of shoals to passing ships (synset 102817995)
    is a type of: tower - a structure taller than its diameter; can stand alone or be attached to a larger building
    specific instances: tower of pharos - a great lighthouse (500 feet high) built at Alexandria in 285 BC
    same as: beacon, beacon light, lighthouse

Other Searches