sixty

from WordNet (r) 3.0 (2006)

sixty
    adj 1: being ten more than fifty [syn: {sixty}, {60}, {lx},
           {threescore}]
    n 1: the cardinal number that is the product of ten and six
         [syn: {sixty}, {60}, {LX}]

from The Collaborative International Dictionary of English v.0.48

Sixty \Six"ty\, a. [AS. siextig; akin to G. sechzig, Goth.
   sa['i]hs tigjus. See {Six}, {Ten}, and cf. {Sixteen}.]
   Six times ten; fifty-nine and one more; threescore.
   [1913 Webster]

from The Collaborative International Dictionary of English v.0.48

Sixty \Six"ty\, n.; pl. {Sixties}.
   1. The sum of six times ten; sixty units or objects.
      [1913 Webster]

   2. A symbol representing sixty units, as 60, lx., or LX.
      [1913 Webster]

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