noun
ornamental scent bag; herb ball
Traditional decorative ball filled with fragrant herbs or incense, often hung during seasonal festivals like the Boy's Festival (端午の節句).
端午の節句には、くす玉を軒先に吊るす習慣がある。
There is a custom of hanging kusudama under the eaves for the Boy's Festival.
noun
party ball; confetti ball; piñata-like decoration
Modern celebratory decoration: a large paper ball that splits open to release confetti, streamers, or balloons. Common at store openings, weddings, and sports victory ceremonies.
優勝が決まった瞬間、くす玉が割れて紙吹雪が舞った。
The moment the victory was decided, the kusudama split open and confetti fluttered down.
新店舗のオープニングセレモニーで、大きなクス玉が割られた。
At the opening ceremony of the new store, a large kusudama was cracked open.
Ateji spelling; rarely used.
Originally from 薬玉 (kusudama), a ball of medicinal herbs hung to ward off evil. The modern party decoration evolved from this traditional form.