1. Large compound leaves of ferns or palm trees, typically with many leaflets arranged along a central stem
The fern's delicate fronds unfurled in the shade.
As frondes delicadas da samambaia se desdobraram na sombra.
2. Leaf-like structures or appendages in marine organisms such as seaweed
The kelp's fronds swayed gently in the ocean current.
As frondes do kelp balançavam suavemente na corrente do oceano.