(chemistry) Any of the group of metallic elements that have an incomplete inner (d) electron shell, having multiple valencies and forming coloured compounds and stable complex ions; the elements from scandium through copper, and those lying below them in the periodic table.

(mathematics) an integral transform of positive real function f(t) to a complex function F(s); given by:

(geography) On, spanning or crossing, or from the other side of the Atlantic Ocean.

(mathematics, relativity) A transformation relating the spacetime coordinates of one frame of reference to another in special relativity.

(Britain) a Ford Transit van.

(Christianity) An annual feast day, observed on August 6th (Gregorian) or 19th (Julian), celebrating the miracle when the face of Jesus "shone like the sun" before the apostles.

The movement of (especially new) technology from one field or region to another, especially from a research institution to the marketplace in order to allow commercialization.

(chemistry) a reaction in which a single electron is transferred from one molecule to another; one being oxidized and the other reduced (also known as a redox reaction); long-range electron transfer reactions are important in biological reactions involving metalloproteins such as haemoglobin

In amorphous materials, gradual and reversible transition from a hard and relatively brittle "glassy" state into a viscous or rubbery state (or opposite) over a range of temperature range.

(physics) The transition between thermodynamic phases of a physical system, especially one between the solid, liquid, and gaseous phases of a substance.