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n. - (botany) the whorl of petals of a flower that collectively form an inner floral envelope or layer of the perianth.

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Usage examples (26)
  • We cultivate the flower for its corolla
  • I am very curious where in corolla this was, in front of which sub-division.
  • The flowers are four-parted, the calyx resembling a corolla, which is usually absent.
  • The wood is gradually formed from this; and according to Linneus, the corolla is a continuation of it.
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The Open Dictionary of English is a collaborative project, based on Open Source materials, LearnThat resources, and partner APIs.
We give special thanks to our LearnThat volunteers, as well as Princeton University and Wiktionary for their Open Source word data. We're also grateful for the support given by Google, Wordnik.com, Dictionary.com, Stands4.com and YouTube, OEDILF.com, Kylescholz.com, Best-Practice.com, Forvo.com, as well as the generous Creative Commons community.