The gland in worker bees that produces Nasonov pheromone. Its opening is located at the base of the last tergite at the tip of the abdomen.

A glandular organ that secretes such substances as musk or castoreum.

An oxide of manganese and other substances used by glassblowers to remove colouring from glass.

plural of Tiffany glass

Any of various types of ornamental glass developed and produced from 1878 to 1933 at the Tiffany Studios in New York.

finger bowl

plural of finger glass

A type of glass that has been devitrified.

Relating to such a glass.

Alternative form of semiglazed