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peduncle

[ pi-duhng-kuhl, pee-duhng- ]
/ pɪˈdʌŋ kəl, ˈpi dʌŋ- /
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noun
Botany.
  1. a flower stalk, supporting either a cluster or a solitary flower.
  2. the stalk bearing the fruiting body in fungi.
Zoology. a stalk or stem; a stalklike part or structure.
Anatomy.
  1. a stalklike structure composed of white matter, connecting various regions of the brain.
  2. an attachment process, as in the brachiopods.
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Origin of peduncle

First recorded in 1745–55; from New Latin pedunculus, equivalent to Latin ped-, stem of pēs foot + -unculus diminutive suffix, originally of n-stems; cf. carbuncle, homunculus

OTHER WORDS FROM peduncle

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use peduncle in a sentence

British Dictionary definitions for peduncle

peduncle
/ (pɪˈdʌŋkəl) /

noun
the stalk of a plant bearing an inflorescence or solitary flower
anatomy a stalklike structure, esp a large bundle of nerve fibres within the brain
pathol a slender process of tissue by which a polyp or tumour is attached to the body
biology another name for pedicel (def. 2)

Derived forms of peduncle

peduncled or peduncular (pɪˈdʌŋkjʊlə), adjective

Word Origin for peduncle

C18: from New Latin pedunculus, from Latin pedīculus little foot; see pedicle
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

Medical definitions for peduncle

peduncle
[ pĭ-dŭngkəl, pēdŭng′kəl ]

n.
pedicle
pedunculus

Other words from peduncle

pe•duncu•lar (pĭ-dŭngkyə-lər) adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Scientific definitions for peduncle

peduncle
[ pĭ-dŭngkəl, pēdŭng′kəl ]

The stalk that attaches a single flower, flower cluster, or fruit to the stem. See more at flower.
A stalk supporting an animal organ, such as the eyestalk of a lobster.
A slender stalk by which the base of a nonsessile tumor is attached to normal tissue.
Any of several stalklike connecting structures in the brain, composed either of white matter or of white and gray matter.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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