大父

dàfù
  1. (literary) maternal grandfather (one's mother's father)
  2. (literary) paternal grandfather (one's father's father)
  3. maternal grandfather (one's mother's father)
  4. paternal grandfather (one's father's father)

Wiktionary

Entry Composition

=1 大 dà
  1. big; large; great
  2. older (than another person)
  3. eldest (as in 大姐 dàjiě)
  4. greatly; freely; fully
  5. (dialect) father
  6. (dialect) uncle (father's brother)
=1 大 dài see 大夫 dàifu
=2 父 fù father
=2 父 fǔ
  1. (literary) alternative form of 甫 (“honorific suffix used after a man's name; courtesy name”)
  2. (literary, respectful) old man; elderly man
  3. a surname
  4. alternative form of 甫 (“honorific suffix used after a man's name; courtesy name”)
  5. old man; elderly man