sinopia /si-nōˈpi-ə/, also sinopis /-pis/

1. A reddish-brown pigment used for one of the preparatory drawings of a fresco, obtained from sinˈopite, an iron ore
2. A drawing so made

• plain Janes
• plain language
• plain loaf
• plain loaves
• plainly
• plainness
• plainnesses
• plains
• Plains
• plain sailing
• Plains Indian
• Plains Indians
• plainsman
• plainsmen
• plainsong
• plainsongs
• plain speaking
• plain-spoken
• plainstanes
• plainstones
• plaint
• plain text
• plaintful
• plaintiff
• plaintiffs