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

altern \al"tern\, a. l. alternus, fr. alter another: cf. f.
   alterne.
   acting by turns; alternate. --milton.
   1913 webster

   altern base trig., a second side made base, in
      distinction from a side previously regarded as base.
      1913 webster
see also:
altern base 

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

base \base\, n. f. base, l. basis, fr. gr. ba`sis a stepping,
   step, a base, pedestal, fr. bai`nein to go, step, akin to e.
   come. cf. basis, and see come.
   1. the bottom of anything, considered as its support, or that
      on which something rests for support; the foundation; as,
      the base of a statue. "the base of mighty mountains."
      --prescott.
      1913 webster

   2. fig.: the fundamental or essential part of a thing; the
      essential principle; a groundwork.
      1913 webster

   3. arch.
      a the lower part of a wall, pier, or column, when
          treated as a separate feature, usually in projection,
          or especially ornamented.
      b the lower part of a complete architectural design, as
          of a monument; also, the lower part of any elaborate
          piece of furniture or decoration.
          1913 webster

   4. bot. that extremity of a leaf, fruit, etc., at which it
      is attached to its support.
      1913 webster

   5. chem. the positive, or non-acid component of a salt; a
      substance which, combined with an acid, neutralizes the
      latter and forms a salt; -- applied also to the hydroxides
      of the positive elements or radicals, and to certain
      organic bodies resembling them in their property of
      forming salts with acids.
      1913 webster

   6. pharmacy the chief ingredient in a compound.
      1913 webster

   7. dyeing a substance used as a mordant. --ure.
      1913 webster

   8. fort. the exterior side of the polygon, or that
      imaginary line which connects the salient angles of two
      adjacent bastions.
      1913 webster

   9. geom. the line or surface constituting that part of a
      figure on which it is supposed to stand.
      1913 webster

   10. math. the number from which a mathematical table is
       constructed; as, the base of a system of logarithms.
       1913 webster

   11. see base low. a low, or deep, sound. mus.
       a the lowest part; the deepest male voice.
       b one who sings, or the instrument which plays, base.
           now commonly written bass.
           1913 webster

                 the trebles squeak for fear, the bases roar.
                                                  --dryden.
           1913 webster

   12. mil. a place or tract of country, protected by
       fortifications, or by natural advantages, from which the
       operations of an army proceed, forward movements are
       made, supplies are furnished, etc.
       1913 webster

   13. mil. the smallest kind of cannon. obs.
       1913 webster

   14. zool. that part of an organ by which it is attached to
       another more central organ.
       1913 webster

   15. crystallog. the basal plane of a crystal.
       1913 webster

   16. geol. the ground mass of a rock, especially if not
       distinctly crystalline.
       1913 webster

   17. her. the lower part of the field. see escutcheon.
       1913 webster

   18. the housing of a horse. obs.
       1913 webster

   19. pl. a kind of skirt often of velvet or brocade, but
       sometimes of mailed armor which hung from the middle to
       about the knees, or lower. obs.
       1913 webster

   20. the lower part of a robe or petticoat. obs.
       1913 webster

   21. an apron. obs. "bakers in their linen bases."
       --marston.
       1913 webster

   22. the point or line from which a start is made; a starting
       place or a goal in various games.
       1913 webster

             to their appointed base they went.   --dryden.
       1913 webster

   23. surv. a line in a survey which, being accurately
       determined in length and position, serves as the origin
       from which to compute the distances and positions of any
       points or objects connected with it by a system of
       triangles. --lyman.
       1913 webster

   24. a rustic play; -- called also prisoner's base, prison
       base, or bars. "to run the country base." --shak.
       1913 webster

   25. baseball any one of the four bounds which mark the
       circuit of the infield.
       1913 webster

   altern base. see under altern.

   attic base. arch. see under attic.

   base course. arch.
       a the first or lower course of a foundation wall, made
           of large stones or a mass of concrete; -- called also
           foundation course.
       b the architectural member forming the transition
           between the basement and the wall above.

   base hit baseball, a hit, by which the batsman, without
      any error on the part of his opponents, is able to reach
      the first base without being put out.

   base line.
       a a main line taken as a base, as in surveying or in
           military operations.
       b a line traced round a cannon at the rear of the vent.
           

   base plate, the foundation plate of heavy machinery, as of
      the steam engine; the bed plate.

   base ring ordnance, a projecting band of metal around the
      breech, connected with the body of the gun by a concave
      molding. --h. l. scott.
      1913 webster
see also:
basis come base bass escutcheon prisoner's base 
prison base bars altern base altern attic base 
attic base course foundation course base hit base line 
base plate base ring 

Altern >> A Words
Altern, definition of term: Altern
altern_pag1.html

Base >> B Words
Base, definition of term: Base
base_pag1.html

Base Metal >> B Words
Base Metal, definition of term: Base Metal
base+metal_pag1.html

Base 64 >> B Words
Base 64, definition of term: Base 64
base+64_pag1.html