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perianth

American  
[per-ee-anth] / ˈpɛr iˌænθ /

noun

Botany.
  1. the envelope of a flower, whether calyx or corolla or both.


perianth British  
/ ˈpɛrɪˌænθ /

noun

  1. the outer part of a flower, consisting of the calyx and corolla

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

perianth Scientific  
/ pĕrē-ănth′ /
  1. The sepals and petals of a flower considered together.


Other Word Forms

Etymology

Origin of perianth

1700–10; earlier perianthium < New Latin. See peri-, anth-, -ium

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

In some, the perianth is yellow and the cup a strong orange; in others, the perianth is white with rose-red cups; and in some, it is white with a yellow cup.

From Seattle Times • Oct. 6, 2021

Honeybird has a pale lemon perianth with a white trumpet that is yellow at its base.

From Seattle Times • Oct. 6, 2021

The cup of the daffodil extends from radiating petals called a perianth.

From Seattle Times • Oct. 6, 2021

At the center of the perianth is a vase-like structure called the carpel.

From Textbooks • Jan. 1, 2015

Very minute; stems slender, loosely branching; leaves ovate, falcate-decurved, sinuate-complicate at base; monœcious; involucral leaves bifid, the divisions entire; perianth on a very short lateral branch, pyriform-clavate, acutely 5-angled, the margin echinate-muriculate.

From The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee by Gray, Asa

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