discoid








adjective Also dis·coi·dal.

  1. having the form of a discus or disk; flat and circular.
  2. Botany. (of a composite flower) consisting of a disk only, without rays.

noun

  1. something in the form of a disk.
  2. Dentistry. an excavator with a disklike blade.

adjective Also: discoidal (dɪsˈkɔɪdəl)

  1. like a disc
  2. (of a composite flower such as the tansy) consisting of disc florets only

noun

  1. a disclike object

adj.

  1. Shaped like or resembling a disk.
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