しいのきしいのきじ字FuriganaMeanings1nounchinquapin; Castanopsis treeusually written using kana aloneRefers to any tree of the genus Castanopsis, a type of beech family tree found in East Asia. Often written in kana.See also: しいしいの木きはどんぐりに似にた実みをつける。The chinquapin tree bears acorn-like nuts.公こう園えんに大おおきなしいの木きが立たっている。A large chinquapin tree stands in the park.