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单词 discoid
释义

WordReference Random House Unabridged Dictionary of American English © 2024
dis•coid  (diskoid),USA pronunciation adj. Also, dis•coidal. 
  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.

n. 
  1. something in the form of a disk.
  2. Dentistryan excavator with a disklike blade.
  • Greek diskoeidé̄s quoit-shaped. See discus, -oid
  • Late Latin discoīdēs
  • 1785–95

Collins Concise English Dictionary © HarperCollins Publishers::
discoid /ˈdɪskɔɪd/ adj
Also: discoidal /dɪsˈkɔɪdəl/
  1. like a disc
n
  1. a disclike object
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