rosette

[roh-zet]
noun
1.
any arrangement, part, object, or formation more or less resembling a rose.
2.
a rose-shaped arrangement of ribbon or other material, used as an ornament or badge.
3.
Also, rosace. an architectural ornament resembling a rose or having a generally circular combination of parts.
4.
Botany. a circular cluster of leaves or other organs.
5.
a broad ornamental head for a screw or nail.
6.
Metallurgy.
a.
any of a number of disks of refined copper formed when cold water is thrown onto the molten metal.
b.
a rounded microconstituent of certain alloys.
7.
Plant Pathology. any of several diseases of plants, characterized by the crowding of the foliage into circular clusters owing to a shortening of the internodes of stems or branches, caused by fungi, viruses, or nutritional deficiencies.
8.
one of the compound spots on a leopard.

Origin:
1780–90; < French: little rose, Old French. See rose1, -ette

Dictionary.com Unabridged

Rosette

[roh-zet]
noun
a female given name.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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Collins
World English Dictionary
rosette (rəʊˈzɛt)
 
n
1.  a decoration or pattern resembling a rose, esp an arrangement of ribbons or strips formed into a rose-shaped design and worn as a badge or presented as a prize
2.  another name for rose window
3.  a rose-shaped patch of colour, such as one of the clusters of spots marking a leopard's fur
4.  botany a circular cluster of leaves growing from the base of a stem
5.  any of various plant diseases characterized by abnormal leaf growth
 
[C18: from Old French: a little rose1]

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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Etymonline
Word Origin & History

rosette
"a rose-shaped ornament," especially a bunch or knot of ribbons worn as a decoration, 1790, from Fr. rosette, from O.Fr. rosette, dim. of rose "rose."
Online Etymology Dictionary, © 2010 Douglas Harper
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American Heritage
Medical Dictionary

rosette ro·sette (rō-zět')
n.

  1. The segmented or mature phase of Plasmodium malariae.

  2. A grouping of cells characteristic of neoplasms of neuroblastic or neuroectodermal origin, in which a number of nuclei form a ring from which neurofibrils extend to interlace in the center.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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FOLDOC
Computing Dictionary

Rosette definition

language
A concurrent object-oriented language from MCC.
[Details?]
(1997-11-26)

The Free On-line Dictionary of Computing, © Denis Howe 2010 http://foldoc.org
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Example sentences for Rosette
All herbicide treatments should be applied at the rosette stage of the plant.
At the center of the door is a carved rosette, symbol of fire.
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