a buttock, usually used in the plural: billen, unless specified as left/right
From Middle Dutch bille, often used in compounds, borrowed from Ingvaeonic/North Sea West Germanic [Term?], from Proto-Germanic *balliō-, a variant of *balluz.
Vê peyvê binivîse
Axaftin û jiberkirina " bil " û gelek peyv û hevokên din di holendî .