'lxx' definitions:

Definition of 'lxx'

(from WordNet)
adjective
Being ten more than sixty [syn: seventy, 70, lxx]
noun
The cardinal number that is the product of ten and seven [syn: seventy, 70, LXX]

Definition of 'lxx'

From: GCIDE
  • lxx \lxx\ adj. the Roman numeral representation of seventy; seven times ten; -- a determinate quantifier.
  • Syn: seventy, 70. [WordNet 1.5]