(historical) An early light projector and precursor to the slide projector that could achieve simple animation by moving and merging images. / (dated) A slide projector.

(British spelling) Alternative spelling of magnetize

The angle between magnetic north and the horizontal (as shown by a compass held vertically).

plural of magnum opus

(nonstandard) plural of magnum opus

(number theory) By analogy with magic square, an n-by-n-by-n arrangement of n³ numbers such that the numbers in each row, in all columns (horizontal and vertical) and in all main diagonals (of which there are 6*n+4) each have the same sum.

A Rubik's cube.

A common species of passerine bird, Grallina cyanoleuca, family Monarchidae, of Australia and southern New Guinea.

(fiction) A carpet capable either of magical flight, or instantaneous transport from one place to another, used as a means of travel. / (skiing) A conveyor belt to transport skiers/snowboarders.

(biblical) A female disciple of Jesus.