road roller
  壓路機
  Road n.
  1. A journey, or stage of a journey. [Obs.]
     With easy roads he came to Leicester.   --Shak.
  2. An inroad; an invasion; a raid. [Obs.]
  3. A place where one may ride; an open way or public passage for vehicles, persons, and animals; a track for travel, forming a means of communication between one city, town, or place, and another.
     The most villainous house in all the London road.   --Shak.
  Note: ☞ The word is generally applied to highways, and as a generic term it includes highway, street, and lane.
  4.  A place where ships may ride at anchor at some distance from the shore; a roadstead; -- often in the plural; as, Hampton Roads.
  Now strike your saile, ye jolly mariners,
  For we be come unto a quiet rode [road].   --Spenser.
  On the road, or Uponthe road, traveling or passing over a road; coming or going; traveling; on the way.
  My hat and wig will soon be here,
  They are upon the road.   --Cowper.
  -- Road agent, a highwayman, especially on the stage routes of the unsettled western parts of the United States; -- a humorous euphemism. [Western U.S.]
     The highway robber -- road agent he is quaintly called.   --The century.
  -- Road book, a guidebook in respect to roads and distances.
  road kill See roadkill in the vocabulary.
  Road metal, the broken, stone used in macadamizing roads.
  Road roller, a heavy roller, or combinations of rollers, for making earth, macadam, or concrete roads smooth and compact. -- often driven by steam.
  Road runner Zool., the chaparral cock.
  Road steamer, a locomotive engine adapted to running on common roads.
  To go on the road, to engage in the business of a commercial traveler. [Colloq.]
  To take the road, to begin or engage in traveling.
  To take to the road, to engage in robbery upon the highways.
  Syn: -- Way; highway; street; lane; pathway; route; passage; course. See Way.
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  road roller
       n : vehicle equipped with heavy wide smooth rollers for
           compacting roads and pavements [syn: steamroller]