零数

零數
língshù
the part of a number which is discarded when rounding down

CEDICT

以千、百等为完整计数外的馀额。如「一千零五十」的「五十」、「一百零二十八万」的「二十八万」等。

重編國語辭典

Entry Composition

1 零 líng
  1. zero
  2. nought
  3. zero sign
  4. fractional
  5. fragmentary
  6. odd (of numbers)
  7. (placed between two numbers to indicate a smaller quantity followed by a larger one)
  8. fraction
  9. (in mathematics) remainder (after division)
  10. extra
  11. to wither and fall
  12. to wither
2 数 shù
  1. number; figure
  2. several; a few