tessera /tesˈə-rə/

1. One of the small pieces of which a mosaic is made
2. A token or ticket made usu of wood or bone (ancient hist)
3. A password. See also tessara-

• picture rails
• picture ratio
• picture restorer
• picture restorers
• picture rod
• picture rods
• pictures
• picturesque
• picturesquely
• picturesqueness
• picturesquenesses
• picture tube
• picture tubes
• picture window
• picture windows
• picture-wire
• picture-wires
• picture-writing
• picturing
• PICU
• picul
• piculet
• piculets
• piculs
• Picus