disk

1. n. A discus; a quoit. Source: opted

2. n. A flat, circular plate; as, a disk of metal or paper. Source: opted

3. n. The circular figure of a celestial body, as seen projected of the heavens. Source: opted

4. n. A circular structure either in plants or animals; as, a blood disk; germinal disk, etc. Source: opted

5. n. The whole surface of a leaf. Source: opted

6. n. The central part of a radiate compound flower, as in sunflower. Source: opted

7. n. A part of the receptacle enlarged or expanded under, or around, or even on top of, the pistil. Source: opted

8. n. The anterior surface or oral area of coelenterate animals, as of sea anemones. Source: opted

9. n. The lower side of the body of some invertebrates, especially when used for locomotion, when it is often called a creeping disk. Source: opted

10. n. In owls, the space around the eyes. Source: opted

11. n. something with a round shape resembling a flat circular plate Source: wordnet

12. n. a flat circular plate Source: wordnet

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