noun
washing of cremated bones before placing them in a funerary urn
A traditional funeral custom, especially associated with Okinawa, where the bones are washed after cremation and before being placed in an urn.
See also: 厨子
沖縄では、洗骨の風習が今も一部で行われている。
In Okinawa, the custom of washing bones is still practiced in some areas.