(linear algebra) A function of two arguments from the same vector space which maps onto a field of scalars, which acts like a linear form with respect to either one of its arguments when the other one is held constant.

(linguistics) A second-person pronoun used in formal situations, to address unfamiliar people and superiors.

(linguistics) A second-person pronoun used in informal situations, to address friends, family, and sometimes inferiors.

Any of a set of presuppositions or fundamental ideas which define the thinking of people of a given region, time period etc.

(mathematics) A form (expression) that does not use limits, implicitly or explicitly. / (mathematics) A differential form whose exterior derivative is zero.

(logic) Alternative form of argument form

(linguistics) A synonymous but not identical, coexisting form (variation) of a word, such as an accepted alternative spelling.

(calculus) a covector field

An object, usually in the shape of a block or a plate, used in printing to apply ink on the printed surface.

(philosophy) The Platonic form of the supreme idea in which all other ideas participate. / The subject object relation.