Tessera (disambiguation)

*"Tessera" is the number "4" in Greek. "τέσσερα"
*A tessera is an individual tile in a mosaic.
*Tesserae is the term for dice used in ancient Rome
*The Tessera is the booklet of prayers of the Legion of Mary, a Catholic lay organization.
*Tesserae are the layers of calcification on shark scales.
*Several commercial enterprises operate under the name "Tessera" or "Tesserae", usually because their products deal in grids of some form.
*Tessera is also a "frazione" of the "comune" of Venice nearest to Mestre.
*Tesserae are large regions of highly deformed terrain, folded and fractured in two or three dimensions, believed to be unique to Venus
*Tesserae (computer game) is also a puzzle game for Macintosh computers by Nicholas Schlott.
*Tessera is also the codename for the original iMac G4