Many dwarf galaxies may orbit a single larger galaxy; the Milky Way has at least a dozen such satellites, with an estimated 300â500 yet to be discovered. Dwarf galaxies may also be classified as elliptical, spiral, or irregular.
Roadie definition, a member of a crew for a traveling group of musicians or other entertainers, whose work usually includes the setting up of equipment. See more. Dictionary.com
Roadmap definition, a map designed for motorists, showing the principal cities and towns of a state or area, the chief roads, usually tourist attractions and places of historical interest, and the mileage from one place to another. any plan or guide to show how something is arranged or can be accomplished: your road map to financial independence.