say it: VAHY-bray-tur
vibrator is a noun meaning "a mechanical device that vibrates". It carries 2 recorded senses.
a mechanical device that vibrates
“a reed is the vibrator that produces the sound”
mechanical device that produces vibratory motion; used for massage
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 vibrator 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.