eighty

from WordNet (r) 3.0 (2006)

eighty
    adj 1: being ten more than seventy [syn: {eighty}, {80}, {lxxx},
           {fourscore}]
    n 1: the cardinal number that is the product of ten and eight
         [syn: {eighty}, {80}, {LXXX}, {fourscore}]

from The Collaborative International Dictionary of English v.0.48

Eighty \Eight"y\, a. [AS. eahtatig, where the ending -tig is
   akin to English ten; cf. G. achtzig. See {Eight}, and {Ten}.]
   Eight times ten; fourscore.
   [1913 Webster]

from The Collaborative International Dictionary of English v.0.48

Eighty \Eight"y\, n.
   1. The sum of eight times ten; eighty units or objects.
      [1913 Webster]

   2. A symbol representing eighty units, or ten eight times
      repeated, as 80 or lxxx.
      [1913 Webster]

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