Entry record from Schapper (2020): Wersing Peitoko
tamu[-ˈtamu]
(1) n. grandparent (male or female).nenek; tete.
Netamu gpang kana.My grandparent is already dead., Nenek saya sudah mati.
(2) n. grandchild.cucu.
Netamu yoku kana.I have two grandchildren., Cucu saya sudah dua tahun.
Encyclopedic info: This is a reciprocal kin term whose reference can be clarified by means the expression ol tamu 'child grandparent/child' which exclusively refers to grandchild.
See also: ol tamu