Shaped like a leaf: specifically applied in archæology to certain swords of the bronze period.
The Century Dictionary (Public Domain)
Use "leaf-shaped" in a sentence
"Katydids are large, leaf-shaped and usually green."
"Pieces in next week's sale range from a leaf-shaped pickle dish with a flower motif that's expected to sell for between $800 and $1,200 to a blue-and-white candlestick from 1653 that's expected to sell for as much as $100,000."
"The offices have meeting rooms shaped like birdcages and a beanstalk-like pole that punches through leaf-shaped holes to connect three floors."