- a long leaf of some plants or trees, especially palms or ferns. Fronds are often divided into parts along the edge.(尤指棕榈类或蕨类的)叶;蕨叶
- a long piece of seaweed that looks like one of these leaves(海藻长条形的)植物体,叶状体
Word Originlate 18th cent.: from Latin frons, frond- ‘leaf’.