(linear algebra) The product of two vectors computed as the sum of the corresponding elements of the vectors, or, equivalently, as the product of the magnitudes of the vectors and the cosine of the angle between their directions.

(linear algebra) a vector with the size given by the product of two vectors computed as the product of the magnitudes of the vectors and the sine of the angle between their directions, and directed perpendicular to the given two vectors, with positive orientation.

(linear algebra) A scalar product.

plural of waste product

Anything, such as a tampon or sanitary towel, used for handling menstrual discharge.

A final product, especially one resulting from a series of stages or processes.

(set theory) The set of all possible pairs of elements whose components are members of two sets. Notation: X⨯Y=(x,y)|x∈X∧y∈Y.

(arithmetic) The result of multiplying no numbers, conventionally defined to equal one.

(medicine) The human fetus, placenta and other such by-products of a miscarriage or abortion.

(US, medicine) A product composed of two or more regulated components, i.e., drug/device, biologic/device, drug/biologic, or drug/device/biologic, that are physically, chemically, or otherwise combined as a single entity.