序次

xùcì
  1. sequence; order
  2. (literary) to arrange (books) in serial order

CEDICT

literary

Entry Composition

1 序 xù
  1. (bound form) order; sequence
  2. (bound form) introductory; initial
  3. preface
2 次 cì
  1. next in sequence
  2. second
  3. the second (day, time etc)
  4. secondary
  5. vice-
  6. sub-
  7. infra-
  8. inferior quality
  9. substandard
  10. order
  11. sequence
  12. hypo- (chemistry)
  13. classifier for enumerated events: time