Dictionary.com

pappus

[ pap-uhs ]
/ ˈpæp əs /
Save This Word!

noun, plural pap·pi [pap-ahy]. /ˈpæp aɪ/. Botany.
a downy, bristly, or other tuftlike appendage of the achene of certain plants, as the dandelion and the thistle.
QUIZ
ALL IN FAVO(U)R OF THIS BRITISH VS. AMERICAN ENGLISH QUIZ
There's an ocean of difference between the way people speak English in the US vs. the UK. Are your language skills up to the task of telling the difference? Let's find out!
Question 1 of 7
True or false? British English and American English are only different when it comes to slang words.

Origin of pappus

1695–1705; <New Latin <Greek páppos down, literally, grandfather (taken as greybeard, white hairs, down)
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use pappus in a sentence

British Dictionary definitions for pappus

pappus
/ (ˈpæpəs) /

noun plural pappi (ˈpæpaɪ)
a ring of fine feathery hairs surrounding the fruit in composite plants, such as the thistle; aids dispersal of the fruits by the wind

Derived forms of pappus

pappose or pappous, adjective

Word Origin for pappus

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

Scientific definitions for pappus

pappus
[ păpəs ]

Plural pappi (păpī)
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.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
FEEDBACK