Wiktionary
n. (shark fin English) vb. (en-third-person singular of: shark fin)
Usage examples of "shark fins".
There were fisherboats out on the shoals, white sails taut like enormous shark fins plying the sea beyond the breakers.
If you don't believe that, look in the direction of the yacht and try to count the shark fins you can see cutting the surface.
They were feasting on dragon skin and making a gory soup of shark fins.
It was a spiraly affair, with odd, seemingly senseless crenelations and spires and a series of what might be taken for arced shark fins down the center of its back.
I nearly wrecked the car on a stretch of overpass near Disneyland, when the road fanned out like an origami trick and left me swerving through a dozen minilanes of whizzing chrome tear-drops with shark fins.