(film) A method of filmmaking wherein the production and distribution of films is dominated by a small number of large movie studios (the majors).

(mathematics) In combinatorial mathematics, a type of block design, specifically a t-design with λ = 1 and t = 2 or (recently) t ≥ 2.

(software) Software for controlling the allocation and use of various hardware resources (memory, CPU time, disk space, input and output devices) to tasks and remote terminals.

A system of measurement in use in the United Kingdom and other Commonwealth countries, now mostly superseded by the metric system; similar to the system currently used in the United States; consisting of units such as the inch, the mile and the pound (of weight).

(astronomy) A group of stars (and possibly smaller bodies such as planets or asteroids) that orbit one another.

Any device with inner workings obscured.

The system of units developed in France in the 1790s and now used worldwide.

(arithmetic) A set of numerals for representing numbers.

(anatomy) In mammals, including humans, a network of lymph vessels and lymph nodes that transport fluid, fats, proteins, and lymphocytes to the bloodstream as lymph, and remove microorganisms and other debris from tissues.

An organ system that coordinates the activities of muscles, monitors organs, constructs and processes data received from the senses, and initiates actions.