catkins
n. [植] 柔荑花序（如柳絮等）
复数 catkins
例句
Willow catkins are fluttering in the air.
柳絮在空中飞舞。
《新英汉大辞典》
When all catkins fall, summer will get in.
待柳絮落尽，夏天也就到了。
Several other conifers produce small male catkins.
其它几种针叶树产生小雄花序。
