Any product, such as a food, ingredient, fiber, hide, or fertilizer, made from the meat, bones, skin, hair, or other parts of an animal.

The final version of a product. / Synonym of finished article

(mathematics) The ⊗ operation (the tensor product) when applied to two matrices.

plural of product placement

plural of product variance

(obsolete or rare) Covariance.

An item of cosmetics; a material or device for the purpose of enhancing physical attractiveness.

(topology) A method of adjoining a chain of degree p with a cochain of degree q, such that q ≤ p, to form a composite chain of degree p − q.

(topology) The topology of the Cartesian product of two or more topological spaces which is generated from a basis whose elements are Cartesian products of open subsets of the original spaces, such that for each such Cartesian product only a finite quantity of such subsets are proper.

(chemistry, physics) The product of the individual solubilities of the cation and anion of a salt