A tessera is an individual tile in a mosaic.
Tessera, plural tesserae, may also refer to: the number 4 in Greek (τέσσερα) dice used in ancient Rome the booklet of prayers of the Legion of Mary, a Catholic lay organization layers of calcification on sharks' otherwise cartilaginous jaws and backbones a frazione of the comune of Venice nearest to Mestre Venice-Tessera Airport Tessera (commerce), a token or tally in ancient and medieval times Tessera (Venusian geography), large regions of highly deformed terrain, possibly unique to Venus Tesserae (video game), a puzzle game for Macintosh computers Tessera, the codename for the original iMac G4 Tessera Technologies, an international microelectronics company
See also Tesseract
fr:Tessère