Entry record from Schapper (2020): Wersing Peitoko
aya keng[aˈja ˈkɛŋ]
• n. high cloud, not near the ground(eng).awan yang tinggi, tidak dekat tanah(ind).
Aya keng wuding borong.The clouds are very dark.(eng), Awan gelap sekali.(ind)
Literally: rain cloth
See also: sakpul