1.NounOne who purveys (“furnishes, provides; gets, procures”); a supplier; specifically, one in the business of supplying food or other necessary material goods; a provisioner.
"The merchants are the purveyors of fine selections.; groom purveyor yeoman purveyor"
2.NounAn officer who obtained provisions such as accommodation and food for the household of a monarch or some other high-ranking person; also, an officer in charge of obtaining provisions for an army, a city, etc.
"groom purveyor yeoman purveyor"
3.NounA person or group that promotes or spreads an idea, a viewpoint, etc.
"purveyors of false information"
4.NounOne who arranges or prepares something; an arranger, an orchestrator, a preparer.