Cloison

Part of speech: noun

Definitions

1. A craft technique features thin metallic dividers that form distinct spaces for coloring materials like enamel or gemstones
2. This method employs metal strips to partition areas, allowing for the incorporation of colorful substances or gems
3. A decorative art form utilizes thin metal barriers to create separate compartments that can be filled with various colored materials or precious stones

Etymology: The term "cloison" entered English usage primarily in the context of art and decorative metalwork, borrowing directly from French. It originally appeared in the late 19th century, coinciding with a revival of interest in intricate enamel techniques and medieval craftsmanship. The word itself denotes a small partition or compartment, especially in reference to the thin metal strips that outline and separate areas of enamel or inlays on jewelry and decorative objects. Tracing back to Old French, "cloison" stems from the verb "clore," meaning "to close" or "to shut," which in turn derives from the Latin "claudere." The root meaning revolves around the idea of closing off or partitioning, which perfectly aligns with the function of a cloison in metalwork—to create distinct, enclosed spaces for different colors or materials. This partitioning concept extends beyond jewelry; the word has also been used more generally to describe any physical or metaphorical dividing wall or barrier. In architectural contexts, for example, "cloison" can refer to internal walls or panels that segment a space, emphasizing its fundamental meaning of separation and enclosure. The use of cloison technique, especially in cloisonné enamel, became prominent in Byzantine and later Chinese art, where artisans would solder fine metal wires onto a metal base to form compartments that were then filled with colored enamels. The term arrived in English describing this method and the metal strips themselves, preserving its French roots and specialized meaning in the decorative arts.