a small block of stone, tile, glass, or other material used in the construction of a mosaic 特塞拉;小块镶嵌大理石(或玻璃);镶嵌地砖 ■(in ancient Greece and Rome) a small tablet of wood or bone used as a token (古希腊、古罗马用木头、骨做成的)筹码;骰子;小牌子
派生 tesseral adjective 语源
mid 17th cent.: via Latin from Greek, neuter of tesseres, variant of tessares 'four'