Definitions
1.NounA white or gray/grey crystalline salt, with a slight alkaline taste, used as a flux, in soldering metals, making enamels, fixing colors/colours on porcelain, and as a soap, etc.
2.NounThe sodium salt of boric acid, Na2B4O7, either anhydrous or with 5 or 10 molecules of water of crystallization; sodium tetraborate.
3.NounCheap or tawdry furniture or other works of industrial design.
4.VerbTo treat with borax.