say it: KOWN-suh-lur
counselor is a noun meaning "someone who gives advice about problems". It carries 3 recorded senses.
someone who gives advice about problems
someone who has supervisory duties at a summer camp
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 counselor 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.