tree hollow

Noun

a semi-enclosed cavity which has naturally formed in the trunk or branch of a tree.

Japanese Meaning

樹木の幹または枝に自然にできた、半分閉ざされた空洞（穴）のこと。 / また、樹木内の自然に形成された内部空間を指す。

A family of owls had made their nest in the tree hollow near the old fence.

フクロウの一家が古い柵の近くの木の空洞に巣を作っていた。

Sense（1）

a semi-enclosed cavity which has naturally formed in the trunk or branch of a tree.

tree hollows

（ plural ）