pulvinus

pul·vi·nus

[puhl-vahy-nuhs]
noun, plural pul·vi·ni [-nahy] .
1.
Botany. a cushionlike swelling at the base of a leaf or leaflet, at the point of junction with the axis.
2.
Architecture, pulvinar ( def 2 ).

Origin:
1855–60; < Latin pulvīnus cushion

Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
Cite This Source Link To pulvinus
Collins
World English Dictionary
pulvinus (pʌlˈvaɪnəs) [Click for IPA pronunciation guide]
 
n , pl -ni
a swelling at the base of a leafstalk: changes in its turgor pressure cause changes in the position of the leaf
 
[C19: from Latin: cushion]

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
Cite This Source
00:10
Pulvinus is always a great word to know.
So is eukaryotic organism. Does it mean:
organism that has a nucleus containing genetic material
composed of several cells
Copyright © 2013 Dictionary.com, LLC. All rights reserved.
  • Please Login or Sign Up to use the Recent Searches feature
FAVORITES
RECENT