Rocket vs Afterbody - What's the difference?

rocket | afterbody |

As nouns the difference between rocket and afterbody

is that rocket is a rocket engine or rocket can be the leaf vegetable eruca sativa'' or ''eruca vesicaria while afterbody is the afterpart of a vehicle.

As a verb rocket

is to accelerate swiftly and powerfully.



(wikipedia rocket)

Etymology 1

From (etyl) rocchetta, from (etyl) . More at .


(en noun)
  • A rocket engine.
  • (military) A non-guided missile propelled by a rocket engine.
  • A vehicle propelled by a rocket engine.
  • A rocket propelled firework, a skyrocket
  • (slang) An ace (the playing card).
  • An angry communication (such as a letter or telegram) to a subordinate.
  • * 1980 , David Schoenbrun, Soldiers of the Night: The Story of , Dutton, ISBN 9780525206637, page 203,
  • While [Colonel Robert] Solborg and [Jacques] Lemaigre[-Dubreuil] were dreaming of revolts, had learned of Solborg’s insubordination and meddling. He sent him a “rocket ” ordering him out of North Africa and back to Lisbon at once. Solborg flew to Lisbon and then on to Washington to face out his problem with Donovan.
  • A blunt lance head used in jousting.
  • Derived terms
    * chemical rocket * Congreve rocket * hybrid rocket * liquid rocket * nuclear rocket * rocket belt * rocket car * rocketeer * rocket launcher * rocket plane * rocketry * rocket science * rocket ship * rocket stage * skyrocket * snot rocket * solid rocket * space rocket * thermal rocket * water rocket
    See also
    * ICBM
    * Watkins, Calvert (2000). The American Heritage Dictionary of Indo-European Roots'' 2nd edn., p. ,72, s.v. ''ruk- . Boston: Houghton Mifflin, ISBN 978-0-618-08250-6. * Weisenberg, Michael (2000). The Official Dictionary of Poker. MGI/Mike Caro University. ISBN 978-1880069523. *


    (en verb)
  • To accelerate swiftly and powerfully
  • To fly vertically
  • To rise or soar rapidly
  • To carry something in a rocket
  • To attack something with rockets
  • Etymology 2

    (etyl) roquette, (etyl) ruchetta, diminutive of ruca, (etyl) eruca. Cognate to (arugula).


  • The leaf vegetable Eruca sativa'' or ''Eruca vesicaria .
  • rocket larkspur
  • Synonyms
    * (US) arugula * rocket salad



    Alternative forms

    * after body


  • The afterpart of a vehicle.
  • * {{quote-book
  • , year=2005 , author=Erik M. Conway , title=High-speed dreams: NASA and the technopolitics of supersonic transportation, 1945-1999 , chapter=1 , isbn=080188067X , page=34 , passage=North American [Aviation] (NAA) added six General Electric X279 engines to the large, flat afterbody and turned the "wedge" into a pair of two-dimensional variable-geometry air inlets to feed the engines, and it fleshed out the vexing problem of what to build the plane out of using the experience it had gained working on the Navaho missile's structure.}}
  • (nautical) The part of a vessel abaft midships.
  • * {{quote-book
  • , year=1754 , author=Mungo Murray , title=A treatise on ship-building and navigation , chapter=6 , page=45 , passage=After the diagonals are drawn in the plane of the projection, the ribbands may be laid down in the horizontal plane, and from thence all the other frames may be laid down in the plane of projection, in the very same manner that the horizontal ribbands and the frames for the afterbody were laid down.}}
  • * {{quote-book
  • , year=1882 , author=John Wilson Danenhower , title=Lieutenant Danenhower's Narrative of the "Jeannette" , page=32 , passage=As well as could be judged by looking down through the water under the counters, there was no injury whatever to the afterbody of the ship.}}
  • * {{quote-book
  • , year=1977 , author=John Nicholas Newman , title=Marine Hydrodynamics , chapter=7 , isbn=0262140268 , page=343 , passage=The extension of slender-body theory to account for the interaction of the afterbody with vortex sheets shed upstream has been carried out by Newman and Wu (1973) in the general case where the local lateral velocity of the body differs from the downwash of the trailing vortices.}}
  • (astronomy) A companion body that trails a satellite or spacecraft.
  • (astronautics) A section or piece of a launch vehicle, rocket, or spacecraft that enters the atmosphere unprotected behind the nose cone or other body that is protected for entry.
  • * {{quote-book
  • , year=2000 , author=David M. Harland , title=Jupiter odyssey: the story of NASA's Galileo mission , chapter=6 , isbn=1852333014 , page=105 , passage=After two minutes of aerodynamic breaking — now some 400 kilometres below the entry interface, and with the probe having slowed to the speed of sound — a mortar was programmed to deploy the small drogue into the slipstream, and once the drogue had slowed the probe to 430 kilometres per hour the afterbody shield was to be released so that the 2.5-metre wide dacron main parachute could be deployed.}}
  • * {{quote-book, year=2004
  • , author=Michael Douglas Griffin and James R. French , title=Space vehicle design , chapter=6 , isbn=1563475391 , page=299 , passage=However, turbulent flow along the vehicle afterbody can under some conditions produce a comparable or greater heat flux.}}

    See also

    * forebody * middle body