- 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)
- the colour of this pigment
See also burnt sienna
| 单词 | sienna |
| 释义 | WordReference Random House Unabridged Dictionary of American English © 2024 si•en•na (sē en′ə),USA pronunciation n.
Collins Concise English Dictionary © HarperCollins Publishers:: sienna /sɪˈɛnə/ n
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