(astronomy) Describing a region of space in which new stars are being formed

(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.

Synonym of scratch sheet

Alternative form of urform

A standard formula to end a letter. / (transferred) A standard formula to end a speech. / (US) A form in an authority filled to formally document the closing a case.

Alternative form of formfilling.

(differential geometry, tensor calculus, sometimes as "differential p-form") A completely antisymmetric tensor (of order p) that is defined on a Riemannian manifold; an expression, derived by applying a formalism to said tensor, that represents an integrand over the manifold.

(Marxism) The social form of a commodity as a representation of value (socially necessary labour time).