Entry record from Schapper (2020): Wersing Peitoko
sinenger[siˈnɛŋɛr]
• n. oily or fatty scum that floats to the top of water in cooking.minyak atau lemak yang terapung.
Api mada gesinenger gdai seli.The oil from the cooked fish floated forming a layer of scum., Minyak ikan masak terapung.
See also: sime
Source: Hans Retebana