say it: SKEJ-uu-lur
scheduler is a noun meaning "computer hardware that arranges jobs to be done by the computer in an appropriate order". It carries one recorded sense.
computer hardware that arranges jobs to be done by the computer in an appropriate order
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 scheduler 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.