font

a single design for letters, numbers and marks, used for printing a text or showing it on a screen

In metal typesetting, a set of type sorts in one size.

In phototypesetting, a set of patterns forming glyphs of any size, or the film they are stored on.

In digital typesetting, a set of glyphs in a single style, representing one or more alphabets or writing systems, or the computer code representing it.

A computer file containing the code used to draw and compose the glyphs of one or more typographic fonts on a computer display or printer.

(informal) A typeface.

(informal) The design of any text.

A receptacle in a church for holy water, especially one used in baptism.

A receptacle for lamp oil in a lamp.

(figurative) A source, wellspring, fount.

(informal) To overlay (text) on the picture.