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