chief in size or importance:a main roadthe main problem is one of resources
არსებითი სახელი
Universal
1a principal pipe carrying water or gas to buildings, or taking sewage from them: [with modifier]:a faulty gas main
a principal cable carrying electricity.
(the mains) British the source of public water, gas, or electricity supply through pipes or cables:the camcorder can be run directly off the mains [as modifier]:switch off the mains supply