嗉そ嚢のうそのうじ字FuriganaMeanings1nounbird's crop; crawAnatomical term for the pouch in a bird's esophagus where food is stored and softened before digestion.ハトはそのうでミルクを作つくり、ヒナに与あたえる。Pigeons produce crop milk in their crop and feed it to their chicks.
