One who builds or repairs boilers.

(informal, intransitive) To make a fuss, particularly about trivial things.

(art) A genre of abstract art that uses geometric shapes and vivid colours to create optical illusions, such as an illusion of movement.

One of the individual coloured squares making up one side of a Rubik's cube; the face of a cubie. / (Java programming language, JSF) An element of an open-source Web template system for JSF.