51Թ

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pappus

[ pap-uhs ]

noun

Botany.
plural pappi
  1. a downy, bristly, or other tuftlike appendage of the achene of certain plants, as the dandelion and the thistle.


pappus

/ ˈæə /

noun

  1. a ring of fine feathery hairs surrounding the fruit in composite plants, such as the thistle; aids dispersal of the fruits by the wind
“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

pappus

/ ăə /

, Plural pappi ăī

  1. A structure made of scales, bristles, or featherlike hairs that is attached to the seeds (called cypselae) of plants of the composite family and that aids in dispersal by the wind. The downy part of a dandelion or thistle seed is a pappus. The pappus is derived from a modified calyx.
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Derived Forms

  • ˈ貹Dz, adjective
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51Թ History and Origins

Origin of pappus1

1695–1705; < New Latin < Greek áDz down, literally, grandfather (taken as greybeard, white hairs, down)
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51Թ History and Origins

Origin of pappus1

C18: via New Latin, from Greek pappos grandfather, old man, old man's beard, hence: pappus, down
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Example Sentences

Examples have not been reviewed.

Turning to the car to leave, I see the white globe of a dandelion pappus float past the driver’s window and gently land by the front wheel.

From

He called his soldiers pappi, and many soon felt comfortable enough around him to call him the same.

From

This tuft, called a pappus, is made up of a sparse thicket of filaments, or bristles, that look something like the sprouting hair on the head of the Chinese crested dog.

From

This vortex travels above the pappus and yet is not attached to it, an invisible yet faithful familiar that generates lift and prolongs the seed’s descent.

From

Achenes obovoid, with a small summit and no pappus.—Herbs or shrubby plants, bitter and aromatic, with small commonly nodding heads in panicled spikes or racemes; flowering in summer.

From

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papposePappus of Alexandria