育いく児じ嚢のういくじのうMeanings1nounpouch (of a marsupial); marsupiumBiological term for the abdominal pouch in marsupials such as kangaroos and koalas where the young develop.カンガルーの育いく児じ嚢のうには赤あかちゃんが入はいっている。A baby kangaroo is inside the pouch.