say it: BAL-uhn-sur
balancer is a noun meaning "an acrobat who balances himself in difficult positions". It carries 2 recorded senses.
an acrobat who balances himself in difficult positions
either of the rudimentary hind wings of dipterous insects; used for maintaining equilibrium during flight
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 balancer 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.