[1] : The Collaborative International Dictionary of English v.0.48

girder \gird"er\, n. from gird to encircle.
   1913 webster
   1. one who, or that which, girds.
      1913 webster

   2. arch.  engin. a main beam; a stright, horizontal beam
      to span an opening or carry weight, such as ends of floor
      beams, etc.; hence, a framed or built-up member
      discharging the same office, technically called a compound
      girder. see illusts. of frame, and doubleframed floor,
      under double.
      1913 webster

   bowstring girder, box girder, etc. see under bowstring,
      box, etc.

   girder bridge. see under bridge.

   lattice girder, a girder consisting of longitudinal bars
      united by diagonal crossing bars.

   half-lattice girder, a girder consisting of horizontal
      upper and lower bars connected by a series of diagonal
      bars sloping alternately in opposite directions so as to
      divide the space between the bars into a series of
      triangles. --knight.

   sandwich girder, a girder consisting of two parallel wooden
      beams, between which is an iron plate, the whole clamped
      together by iron bolts.
      1913 webster
see also:
gird frame doubleframed floor double bowstring girder box girder 
bowstring box girder bridge bridge lattice girder 
half-lattice girder sandwich girder 

[2] : The Collaborative International Dictionary of English v.0.48

box \box\, n.; pl. boxes as. box a small case or vessel with
   a cover; akin to ohg. buhsa box, g. b"uchse; fr. l. buxus
   boxwood, anything made of boxwood. see pyx, and cf. box a
   tree, bushel.
   1. a receptacle or case of any firm material and of various
      shapes.
      1913 webster

   2. the quantity that a box contain.
      1913 webster

   3. a space with a few seats partitioned off in a theater, or
      other place of public amusement.
      1913 webster

            laughed at by the pit, box, galleries, nay, stage.
                                                  --dorset.
      1913 webster

            the boxes and the pit are sovereign judges.
                                                  --dryden.
      1913 webster

   4. a chest or any receptacle for the deposit of money; as, a
      poor box; a contribution box.
      1913 webster

            yet since his neighbors give, the churl unlocks,
            damning the poor, his tripple-bolted box. --j.
                                                  warton.
      1913 webster

   5. a small country house. "a shooting box." --wilson.
      1913 webster

            tight boxes neatly sashed.            --cowper.
      1913 webster

   6. a boxlike shed for shelter; as, a sentry box.
      1913 webster

   7. mach
      a an axle box, journal box, journal bearing, or bushing.
      b a chamber or section of tube in which a valve works;
          the bucket of a lifting pump.
          1913 webster

   8. the driver's seat on a carriage or coach.
      1913 webster

   9. a present in a box; a present; esp. a christmas box or
      gift. "a christmas box." --dickens.
      1913 webster

   10. baseball the square in which the pitcher stands.
       1913 webster

   11. zool. a mediterranean food fish; the bogue.
       1913 webster

   note: box is much used adjectively or in composition; as box
         lid, box maker, box circle, etc.; also with modifying
         substantives; as money box, letter box, bandbox, hatbox
         or hat box, snuff box or snuffbox.
         1913 webster

   box beam arch., a beam made of metal plates so as to have
      the form of a long box.

   box car railroads, a freight car covered with a roof and
      inclosed on the sides to protect its contents.

   box chronometer, a ship's chronometer, mounted in gimbals,
      to preserve its proper position.

   box coat, a thick overcoat for driving; sometimes with a
      heavy cape to carry off the rain.

   box coupling, a metal collar uniting the ends of shafts or
      other parts in machinery.

   box crab zool., a crab of the genus calappa, which,
      when at rest with the legs retracted, resembles a box.

   box drain arch., a drain constructed with upright sides,
      and with flat top and bottom.

   box girder arch., a box beam.

   box groove metal working, a closed groove between two
      rolls, formed by a collar on one roll fitting between
      collars on another. --r. w. raymond.

   box metal, an alloy of copper and tin, or of zinc, lead,
      and antimony, for the bearings of journals, etc.

   box plait, a plait that doubles both to the right and the
      left.

   box turtle or

   box tortoise zool., a land tortoise or turtle of the
      genera cistudo and emys; -- so named because it can
      withdraw entirely within its shell, which can be closed by
      hinged joints in the lower shell. also, humorously, an
      exceedingly reticent person. --emerson.

   in a box, in a perplexity or an embarrassing position; in
      difficulty. colloq.

   in the wrong box, out of one's place; out of one's element;
      awkwardly situated. colloq. --ridley 1554
      1913 webster
see also:
boxes pyx box bushel box beam box car 
box chronometer box coat box coupling box crab calappa 
box drain box girder box groove box metal box plait 
box turtle box tortoise cistudo emys in a box 
in the wrong box 

[3] : WordNet (r) 2.0

box girder
     n : a beam built up from boards; has a hollow rectangular cross
         section syn: box beam
see also:
box beam 

Box >> B Words
Box, definition of term: Box
box_pag1.html

Box Tortoise >> B Words
Box Tortoise, definition of term: Box Tortoise
box+tortoise_pag1.html

Box Tree >> B Words
Box Tree, definition of term: Box Tree
box+tree_pag1.html

Box Pleat >> B Words
Box Pleat, definition of term: Box Pleat
box+pleat_pag1.html

Box Turtle >> B Words
Box Turtle, definition of term: Box Turtle
box+turtle_pag1.html

Box Office >> B Words
Box Office, definition of term: Box Office
box+office_pag1.html

Box Elder >> B Words
Box Elder, definition of term: Box Elder
box+elder_pag1.html

Call Box >> C Words
Call Box, definition of term: Call Box
call+box_pag1.html

Blue Box >> B Words
Blue Box, definition of term: Blue Box
blue+box_pag1.html

Black Box >> B Words
Black Box, definition of term: Black Box
black+box_pag1.html

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