Entry record from Sneddon (1984a): Proto-Sangiric
Page number: 61
*akaŋ
• eldest sibling.
Note: Sangir akaŋ the eldest of two siblings; Sangil, Ratahan akaŋ, Talaud aʔaŋa eldest sibling [Proto-Western Malayo-Polynesian (Blust) *aká-ŋ elder sibling of the same sex (vocative)].
Note: see footnote 66