尊そん属ぞく殺さつそんぞくさつMeanings1nounparricideLegal term for the killing of one's own ascendant (parent, grandparent, etc.). Often used in the context of the former crime of parricide under the Japanese Penal Code (abolished in 1995).See also: 尊属殺人尊そん属ぞく殺さつの規き定てい