| 单词 | disk flower |
| 释义 | disk flowernoun Botany.one of a number of small tubular flowers composing the disk of certain composite plants. Also called disk floret. Compare ray flower. Origin of disk flowerFirst recorded in 1865–70 Words nearby disk flowerdisk brake, disk crank, disk crash, disk drive, diskette, disk flower, disk harrow, diskitis, disk jockey, Disko, diskogram Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Scientific definitions for disk flowerdisk flower Any of the tiny tubular flowers in the central portion of the capitulum or flower head of certain plants of the composite family (Asteraceae or Compositae). In many composite flowers, such as the daisy and sunflower, the disk flowers are surrounded by flattened ray flowers. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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