無雙

无双
wúshuāng
  1. incomparable
  2. matchless
  3. unique

CEDICT

Entry Composition

1 無 wú
  1. not to have
  2. no
  3. none
  4. not
  5. to lack
  6. un-
  7. -less
2 雙 shuāng
  1. two
  2. double
  3. pair
  4. both
  5. even (number)