si·en·na 
(sē-ĕnə)
(sē-ĕnə)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.]
- Faliscan
- Falkirk
- Falkland Islands
- Falkner
- Falkner
- fall
- Falla
- fallacious
- fallaciously
- fallaciousness
- fallacy
- fall afoul
- fallal
- fallalery
- fall apart
- fall away
- fall back
- fallback
- fall back on
- fall back on/upon
- fall back upon
- fall behind
- fall between (the) two stools
- fall between the two stools
- fall between two stools