Wä'ter-glàss, n.
n. A soluble alkaline silicate, as of potassa or soda, used for covering surfaces with a durable coat resembling glass, as a vehicle for colors in wall-painting, and for other purposes.
n. A soluble alkaline silicate, as of potassa or soda, used for covering surfaces with a durable coat resembling glass, as a vehicle for colors in wall-painting, and for other purposes.