(dated) A magnifying lens, as used to focus sunlight on to an object.

Alternative form of glassblowing

A large hand-blown glass bottle used aboard ships to hold wine or brandy.

plural of glass onion

decorative glass articles, notably vases, that are coloured or of artistic form or design beyond the requirements of utility.

Any of a range of calcium boroaluminate glasses that have specialist technical uses.

A magnifying glass used to count the density of threads in a textile

One who cuts glass to make objects from it. / A hand tool used for scoring a piece of glass so that it can be snapped cleanly in two.

An insulating material, made from fiberglass, arranged into a texture similar to wool.

A musical instrument consisting of glasses (typically wine glasses) tuned by putting different amounts of liquid into them. Sound is produced by rubbing one's fingers around the rims of the glasses, causing them to vibrate.