buttonbush /'bʌtәnbjʃ/ 📖 中文释义 n. [植]风箱树(茜草科风箱树属植物,灌木或小乔木,不少于6种) 📘 English Definition(英文释义) n. A shrub (Cephalanthus occidentalis) growing by thewaterside; -- so called from its globular head of flowers. SeeCapitulum. ← buttonball B 字母词表 buttoned →