Sienna

Definition:

(n.) Clay that is colored red or brown by the oxides of iron or manganese, and used as a pigment. It is used either in the raw state or burnt.

Compare sienna with other words:

senna vs. sienna

pici vs. sienna

pigment vs. sienna

russet vs. sienna

insane vs. sienna

clay vs. sienna

brown vs. sienna