(colloquial) Aerospace engineer. / (hyperbolic) Someone qualified to understand or handle that which is overly complex, detailed or confusing.

The science or study of rockets and their design. / (idiomatic, chiefly in the negative) Anything overly complex, detailed or confusing.

The art of representing shadows as realistically as possible. / (obsolete) A vertical section through a building. / Radiography. / The making of sundials.

A three- to four-year (about 120 credit hours) undergraduate degree, with a concentration in the sciences or scientific applications.

A degree that usually requires 2-3 years beyond a Bachelor of Science and emphasizes science and scientific applications. The degree is less advanced than a Doctorate degree.

A belief system with certain religious aspects, developed in 1952, focused on the teachings of L. Ron Hubbard.

Using science or methods of science. / Using the scientific method. / Methodically. / With regard to science. / From a scientific perspective.

(games) A popular children's game using three hand signs representing rock, paper and scissors, frequently used as a tiebreaker.

(pathology, neurology) Neuralgia of the sciatic nerve, characterised by pain radiating down through the buttocks and the back of the thigh.

Alternative spelling of pseudoscience