The Collaborative International Dictionary of English v.0.48:

Ten \Ten\ (t[e^]n), a. [AS. t[=e]n, ti['e]n, t[=y]n, t[=e]ne;
   akin to OFries. tian, OS. tehan, D. tien, G. zehn, OHG.
   zehan, Icel. t[imac]u, Sw. tio, Dan. ti, Goth. ta['i]hun,
   Lith. deszimt, Russ. desiate, W. deg, Ir. & Gael. deich, L.
   decem, Gr. de`ka, Skr. da[,c]an. [root]308. Cf. Dean,
   Decade, Decimal, December, Eighteen, Eighty,
   Teens, Tithe.]
   One more than nine; twice five.
   [1913 Webster]

         With twice ten sail I crossed the Phrygian Sea.
                                                  --Dryden.
   [1913 Webster]

   Note: Ten is often used, indefinitely, for several, many, and
         other like words.
         [1913 Webster]

               There 's a proud modesty in merit,
               Averse from begging, and resolved to pay
               Ten times the gift it asks.        --Dryden.
         [1913 Webster]
         [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Ten \Ten\ (t[e^]n), n.
   1. The number greater by one than nine; the sum of five and
      five; ten units of objects.
      [1913 Webster]

            I will not destroy it for ten's sake. --Gen. xviii.
                                                  32.
      [1913 Webster]

   2. A symbol representing ten units, as 10, x, or X.
      [1913 Webster]

WordNet (r) 3.0 (2006):

ten
    adj 1: being one more than nine [syn: ten, 10, x]
    n 1: the cardinal number that is the sum of nine and one; the
         base of the decimal system [syn: ten, 10, X,
         tenner, decade]
    2: one of four playing cards in a deck with ten pips on the face
       [syn: ten-spot, ten]

Moby Thesaurus II by Grady Ward, 1.0:

28 Moby Thesaurus words for "ten":
   Big Dick, Decalogue, Ten Commandments, X, blow, breath, breather,
   breathing, decade, decagon, decagram, decahedron, decaliter,
   decameter, decare, decastere, decastyle, decasyllable, decemvir,
   decemvirate, decennary, decennium, decigram, deciliter, decimeter,
   decurion, respite, tenner



V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):

TEN
       TransEuropean Networks (network)