say it: bahrz
bars is a noun meaning "gymnastic apparatus consisting of two parallel wooden rods supported on uprights". It carries one recorded sense.
gymnastic apparatus consisting of two parallel wooden rods supported on uprights
plural
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 bars 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.