say it: HAY-may-kur
haymaker is a noun meaning "a farm machine that treats hay to cause more rapid and even drying". It carries 2 recorded senses.
a farm machine that treats hay to cause more rapid and even drying
a hard punch that renders the opponent unable to continue boxing
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 haymaker 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.