版本学

版本學
bǎnběnxué

textual bibliography (research into different editions of texts, especially premodern ones)

Wiktionary

Entry Composition

1 版本 bǎnběn
  1. version
  2. edition
  3. release
2 学 xué
  1. to learn
  2. to study
  3. to imitate
  4. science
  5. -ology