Term: heliograph: an apparatus for sending telegraphic messages by using a mirror to turn the sun's rays off and on
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: euglenaceae: considered green algae
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: fight: an intense verbal dispute
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: crackdown: severely repressive actions
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: saint emilion: full-bodied red wine from around the town of Saint Emilion in Bordeaux
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: fever pitch: a state of extreme excitement
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: hemochromatosis: pathology in which iron accumulates in the tissues; characterized by bronzed skin and enlarged liver and diabetes mellitus and abnormalities of the pancreas and the joints
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: kinosternidae: mud turtles; musk turtles
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: coucal: Old World ground-living cuckoo having a long dagger-like hind claw
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: wordmonger: a writer who uses language carelessly or pretentiously with little regard for meaning
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: concentration: increase in density