1. A fine yellow pigment.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• seianna,
• sienc,
• senca,
• seenn,
• sennt,
• sennd,
• siene,
• scenne,
• hieena,
• rianna,
• siernna,
• kierna,
• scena,
• cienma,
• stunna,
• siern,
• wienna,
• cienna,
• seena,
• viennna

• sinewy,
• sinha,
• senna,
• siam,
• sinai,
• sin,
• SIME,
• sine,
• Shenna,
• sinn,
• Sina,
• sinew,
• sian,
• sima,
• siwan,
• sion.

The adjective form of the word "sienna" is "sienna".

The plural of the "sienna" can be the "siennas".

The singular of the "sienna" can be the "sienna".