noun
Japanese snowball; Viburnum plicatum
A deciduous shrub with showy, round clusters of white flowers. The name is also used for the flowers themselves.
庭におおでまりが咲いている。
Japanese snowball is blooming in the garden.
おおでまりの花は手毬のように丸い。
The flowers of the Japanese snowball are round like a temari ball.
From 大手 (large hand) + 毬 (ball), referring to the large, round flower clusters that resemble a traditional handball.