存古

cúngǔ
  1. (of a language) preserving archaic features
  2. preserving archaic features

Wiktionary

Entry Composition

1 存 cún
  1. to exist
  2. to deposit
  3. to store
  4. to keep
  5. to survive
=2 古 Gǔ surname Gu
=2 古 gǔ
  1. ancient
  2. old
  3. paleo-
=2 古 gù
  1. (obsolete on its own in Standard Chinese) alternative form of 固 (gù)
  2. (obsolete on its own in Standard Chinese) alternative form of 故 (gù)
  3. alternative form of 固 (gù)
  4. alternative form of 故 (gù)
=2 古 kū
  1. (obsolete on its own in Standard Chinese) only used in 古成
  2. only used in 古成