sienna
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si·en·na
(sē-ĕn′ə)n.
1. A special clay containing iron and manganese oxides, used as a pigment for oil and watercolor painting.
2.
a. Raw sienna.
b. Burnt sienna.
[Short for terra-sienna, from Italian terra di Sienna, earth of Siena, after Siena.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
sienna
(sɪˈɛnə)n
1. (Dyeing) a natural earth containing ferric oxide used as a yellowish-brown pigment when untreated (raw sienna) or a reddish-brown pigment when roasted (burnt sienna)
2. (Colours) the colour of this pigment. See also burnt sienna
[C18: from Italian terra di Siena earth of Siena]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
si•en•na
(siˈɛn ə)n.
1. an iron-bearing earth used as a yellowish brown pigment or, after roasting in a furnace, as a reddish brown pigment.
2. the color of such a pigment.
[1750–60; < Italian (terra di) Sien(n)a (earth of) Siena]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
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Noun | 1. | sienna - an earth color containing ferric oxides; used as a pigment earth color - a colored mineral used as a pigment burnt sienna - a reddish-brown pigment produced by roasting sienna raw sienna - a yellowish-brown pigment made from untreated sienna |
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Collins Spanish Dictionary - Complete and Unabridged 8th Edition 2005 © William Collins Sons & Co. Ltd. 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005
sienna
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