mid-15c., "the small flywheel of a spindle," perhaps an alteration of whirl. Meaning "circlar arrangement of leaves or flowers round a stem of a plant" is first recorded 1550s. Of seashells or other spiral structures, from 1828. Related: Whorled.
例文
1. This is quickly followed by the appearance of the second whorl of stamen primordia.
続いてすぐに第2ラウンドの雄しべ原基が現れた。
2.Most obvious of these are the brightly colored petals supported by a whorl of sepals.
の中で最も明らかなのは鮮やかな花弁で、花弁の下にはガク片が1輪ある。
3.A accidental chance，lets us meet at whorl dance li.
偶然のチャンス、私たちを眩しいダンスの中に集めましょう。
4.He is designed buy prize of steel a whorl .
わざわざねじ鋼バールをセットした。
5.Where has selling the rubber nipple not needing whorl cover？