桜おう樹じゅおうじゅMeanings1nouncherry treeA somewhat formal or literary term for a cherry tree, often used in poetry or refined contexts. In everyday speech, 桜 (さくら) is more common.庭にわに古ふるい桜おう樹じゅが一いっ本ぽん立たっている。An old cherry tree stands in the garden.