老夫老妻

lǎofūlǎoqī

old married couple

Wiktionary

Entry Composition

1 老夫 lǎofū I (spoken by an old man)
2 老 lǎo
  1. prefix used before the surname of a person or a numeral indicating the order of birth of the children in a family or to indicate affection or familiarity
  2. old (of people)
  3. venerable (person)
  4. experienced
  5. of long standing
  6. always
  7. all the time
  8. of the past
  9. very
  10. outdated
  11. (of meat etc) tough
=3 妻 qī (bound form) wife
=3 妻 qì to marry off (a daughter)