尾び状じょう花かMeanings1nouncatkinBotanical term for a slim, cylindrical flower cluster with inconspicuous or no petals, typical of willows, birches, and oaks.春はるになると、柳やなぎの尾び状じょう花かが風かぜに揺ゆれる。In spring, the willow catkins sway in the wind.