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

decimal \dec"imal\, n.
   a number expressed in the scale of tens; specifically, and
   almost exclusively, used as synonymous with a decimal
   fraction.
   1913 webster

   circulating decimal, or circulatory decimal, a decimal
      fraction in which the same figure, or set of figures, is
      constantly repeated; as, 0.354354354; -- called also
      recurring decimal, repeating decimal, and repetend.
      1913 webster
see also:
circulating decimal circulatory decimal recurring decimal repeating decimal repetend 

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

circulate \cir"culate\, v. i. imp.  p. p. circulated; p.
   pr.  vb. n. circulating. l. circulatus, p. p. of
   circulare, v. t., to surround, make round, circulari, v. i.,
   to gather into a circle. see circle.
   1913 webster
   1. to move in a circle or circuitously; to move round and
      return to the same point; as, the blood circulates in the
      body. --boyle.
      1913 webster

   2. to pass from place to place, from person to person, or
      from hand to hand; to be diffused; as, money circulates; a
      story circulates.
      1913 webster

   circulating decimal. see decimal.

   circulating library, a library whose books are loaned to
      the public, usually at certain fixed rates.

   circulating medium. see medium.
      1913 webster
see also:
circulated circulating circle circulating decimal decimal circulating library 
circulating medium medium 

[3] : WordNet (r) 2.0

circulating decimal
     n : a decimal with a sequence of digits that repeats itself
         indefinitely syn: recurring decimal, repeating
         decimal
see also:
recurring decimal repeating decimal 

Circulating >> C Words
Circulating, definition of term: Circulating
circulating_pag1.html

Decimal >> D Words
Decimal, definition of term: Decimal
decimal_pag1.html

Decimal System >> D Words
Decimal System, definition of term: Decimal System
decimal+system_pag1.html

Decimal Fractio >> D Words
Decimal Fractio, definition of term: Decimal Fractio
decimal+fractio_pag1.html

Decimal Point >> D Words
Decimal Point, definition of term: Decimal Point
decimal+point_pag1.html