Thin, rounded, and smooth-edged; disklike. Used of fish scales.
woody vines having disklike tips on the tendrils.
flattened disklike sea urchins that live on sandy bottoms.
Seen here with its three known moons, Charon, Nix, and Hydra, Pluto is a member of a group of objects that orbit in a disklike zone beyond the orbit of Neptune called the Kuiper belt.
Platelet is a minute, irregularly shaped, disklike cytoplasmic body found in blood plasma that promotes blood clotting and has no definite nucleus, no DNA, and no hemoglobin.