tessera
Noun: 1. A small, square piece of stone, glass, or ceramic: A tessera is a small, regular tile used as a component in the creation of a mosaic. Individual tesserae are arranged and fixed in place to form a pattern or image.
The word "tessera" is a formal, specialized term used primarily in the contexts of art, archaeology, and history. It refers to the individual unit of a mosaic. The plural form is tesserae. * The ancient Roman mosaic was composed of thousands of colored stone and glass tesserae. * The artist carefully selected each tessera for its precise hue.
- Figurative Use: In a metaphorical sense, "tessera" can be used to describe a single piece that contributes to a larger, complex whole.
- Each patient's story is a tessera in the vast mosaic of public health data.
- Tesserae (n., plural): The plural form of tessera.
- The conservator cleaned and re-adhered the loose tesserae.
- Tessellated (adj.): Describing a surface decorated with or resembling a mosaic of small, square blocks.
- The floor featured a tessellated pattern of black and white marble.
- Tile: A broader term for a thin slab used for covering surfaces.
- Mosaic piece: A descriptive phrase for a component of a mosaic.
The core meaning of "tessera" is consistently related to mosaics. It does not commonly have unrelated meanings in modern English. Historically, in ancient Rome, a "tessera" could also refer to a small token or ticket (e.g., for admission to an event), but this usage is now archaic and primarily of historical interest.
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a small square tile of stone or glass used in making mosaics
