say it: STUR-uhp
stirrup is a noun meaning "support consisting of metal loops into which rider's feet go". It carries 2 recorded senses.
support consisting of metal loops into which rider's feet go
the stirrup-shaped ossicle that transmits sound from the incus to the cochlea
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 stirrup 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.