sev·en·ty /ˈsɛvənti, ˈsɛbṃ, di/
  七十,70
  Sev·en·ty a.  Seven times ten; one more than sixty-nine.
  Sev·en·ty, n.; pl. Seventies
  1. The sum of seven times ten; seventy units or objects.
  2. A symbol representing seventy units, as 70, or lxx.
  The Seventy, the translators of the Greek version of the Old Testament called the Septuagint. See Septuagint.
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  seventy
       adj : being ten more than sixty [syn: 70, lxx]
       n : the cardinal number that is the product of ten and seven
           [syn: 70, LXX]