The Austronesian Comparative Dictionary

*apu grandparent/grandchild (reciprocal)

PAN apu grandparent/grandchild (reciprocal)

Form.
Thao apu grandparent

PMP ampu grandparent/grandchild (reciprocal)

WMP
Itbayaten apo kinship term for vocative only: grandparent, great grandpartent, grandchild, great grandchild, etc.
apo any close relation more than one generation removed in either direction, e.g. grandparent, brother of grandparent, grandchild, grandchild of brother
Isneg āpó grandparent; master, mistress; sir, madam; chief, lord; grandchild
Itawis afú God
Bontok ʔápu term of address for all of one's relatives at the second (or greater) ascending or descending generation; grandparent, great grandparent; grandchild, great grandchild
ʔapú the relationship between relatives at the second (or greater) ascending or descending generation; grandparent, grandchild; an old person, a grandparent; a leader, a person in charge, usually applied only in situations which are not traditional Bontoc institutions
Ifugaw apú grandfather, grandmother, granduncle, grandaunt; also used in the sense of 'master', 'leader having the authority of prestige', 'teacher', 'superior', etc.
Kankanaey apó grandfather, grandmother, grandchild
Gaddang afo reciprocal relationship between grandparent and grandchild
Casiguran Dumagat apó grandparent/grandchild
Pangasinan apó grandchild, great-nephew, great-niece
ápo term of respect used especially when addressing a priest
Ilokano apó grandparent; master, mistress; sir, madam; grandchild
Kapampangan apú grandchild
ápu grandparent, esp. grandmother. As a term of address, is used for grandfather and grandmother; as a term of reference, usually it is restricted to grandmother, with being used for grandfather; also used with saints' names: 'Saint Lucy'
Tagalog apó grandchild
Abaknon ampu grandchild
Hanunóo ʔápu owner, master, often used figuratively
Aklanon apó grandchild
Cebuano apú grandchild
Maloh ampu grandchild
Tae' ampo grandchild
Makassarese ampu grandchild
ampu owner of something
Makassarese (Salayar) ampu grandchild
CMP
Dobel sabu grandparent/grandchild

POC abu grandparent

OC
Numbami abu grandparent
Southeast Ambrym avu grandparents and their siblings

PPh in-apu (gloss uncertain)

WMP
Bontok ʔin-apú daughter-in-law; son-in-law
Kankanaey in-apó son-in-law, daughter-in-law
Aklanon in-ápo grandchildren
Tontemboan n-apo-ʔ deceased grandfather

PPh ka-apu-an descendants

WMP
Kankanaey ka-apo-án great grandfather; great grandsire; great grandmother
Aklanon ka-apó-apó-han future generation(s) (of grandchildren)
Manobo (Sarangani) ke-epo-an descendants

PPh maŋa-apu ancestors

WMP
Itbayaten maŋa-apo vocative term: grandchild, spouse of grandchild, great grandchild
Tontemboan maŋa-apo-ʔ the ancestors

PMP pa-ampu grandparent, possibly vocative

WMP
Itbayaten pa-apo vocative term: fond name for grandparent, grandaunt/uncle, or any person two generations older
Tontemboan p-apo-ʔ vocative of

POC pa-abu grandfather

OC
Bipi pa-apu grandfather
Nali pa-apu grandfather

PPh paŋ-apu descendants

WMP
Bontok paŋ-apú the social unit comprising all of the descendants of a single ancestor
Cebuano paŋ-apú have grandchildren

PEMP t-ampu grandparent/grandchild (reciprocal)

SHWNG
Windesi t-apu grandparent/grandchild

POC t-abu grandparent/grandchild (reciprocal)

OC
Tolai t-abu- grandparent; grandchild; reciprocal term used between a woman and her parents-in-law

PPh apu-en regard as a grandparent or grandchild (?)

WMP
Itbayaten apo-en reference term: person regarded as grandparent, grandparent substitute; master, boss
Ifugaw apúw-on adopt a child as one's grandchild
Bikol apó-ʔ-on grandparents; ancestors, forefathers

PPh apu-q grandparent, ancestor, lord, master, owner (voc.)

WMP
Tagalog ápo-ʔ patriarch; mogul
Palawan Batak ʔapó-ʔ father's father; mother's father; male grandparents and their male siblings; son's son, daughter's son
Manobo (Dibabawon) apu-ʔ grandparent/grandchild
Maranao apo-ʔ ancestor; grandchild
Manobo (Western Bukidnon) apu-ʔ grandparent/grandchild
Manobo (Sarangani) apo-ʔ grandparent/grandchild
Tontemboan apo-ʔ grandparent; Sir, as a title given to gods and men: lord, ruler
Bikol ápo-ʔ grandparent; sire; respectful title for old men or women; imp; a small human-like creature living in little earth mounds and possessing magical powers capable of turning people into animals such as toads, snakes
Proto-Minahasan apo-ʔ grandparent; ancestor; lord (title)

PPh apu apu forefathers, ancestors

WMP
Isneg āp-apó Lord
Kankanaey ap-apó forefathers, ancestors
Maranao apoʔ-apoʔ ancestors; patriarch