say it: WI-slur
whistler is a noun meaning "United States painter (1834-1903)". It carries 5 recorded senses.
United States painter (1834-1903)
someone who makes a loud high sound
large North American mountain marmot
large-headed swift-flying diving duck of Arctic regions
Australian and southeastern Asian birds with a melodious whistling call
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for whistler come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.