A sword, usually from mythology or fiction, imbued with magical power to increase its strength or grant it other supernatural qualities.

plural of magic sword

plural of magic mushroom

(colloquial, transitive) To create something or cause something to come forth, by magic or by some other unexplained means.

plural of magic wand

A felt-tip pen.

A felt-tipped pen.

(dated) A slideshow, often using an early form of slide projector that could achieve simple animation by moving and merging images.

(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.

(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.