whistler

nouns

someone who makes a loud high sound
whistler
is derived from
whistle
is derived from
whistle
is a type of (narrower)
someone who communicates by signals
signaler, signaller
large North American mountain marmot
Marmota caligata, hoary marmot, whistler, whistling marmot
large-headed swift-flying diving duck of Arctic regions
Bucephela clangula, goldeneye, whistler
Australian and southeastern Asian birds with a melodious whistling call
thickhead, whistler