Term: whistling swan: North American subspecies of tundra swan having a soft whistling note
Broader: bird: warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings | Unrelated: tongue twister: an expression that is difficult to articulate clearly
Broader: bird: warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings | Unrelated: parallel bars: gymnastic apparatus consisting of two parallel wooden rods supported on uprights
Broader: bird: warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings | Unrelated: leishmaniasis: sores resulting from a tropical infection by protozoa of the genus Leishmania which are spread by sandflies
Broader: bird: warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings | Unrelated: row: a long continuous strip (usually running horizontally)
Broader: bird: warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings | Unrelated: matching funds: funds that will be supplied in an amount matching the funds available from other sources
Broader: bird: warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings | Unrelated: dalea: indigo bush
Broader: bird: warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings | Unrelated: parotitis: inflammation of one or both parotid glands
Broader: bird: warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings | Unrelated: advantage: benefit resulting from some event or action
Broader: bird: warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings | Unrelated: wedding day: the day of a wedding
Broader: bird: warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings | Unrelated: starvation: a state of extreme hunger resulting from lack of essential nutrients over a prolonged period