den motherWiktionary 原文构词拆分den词根/词干“an individual chapter”+mother词根/词干词源说明From den (“an individual chapter”) + mother, after Boy Scouts of America Cub Scouting. Attested since 1936.释义（英文）名词 NounAn adult (female) leader of a Cub Scout den.(figuratively, by extension) A person who plays the role of leader or protector of a group.