A mistake made during the process of typing, especially one caused by a slip of the fingers. / A mistake made during the process of typesetting.

Alternative form of typographic apostrophe.

An apostrophe that has a curved, asymmetrical form, contrasted with the straight, vertically symmetrical typewriter apostrophe.

plural of typographical error

(countable, typography) A character that visually combines multiple letters, usually but not always by connecting them (making them contiguous), such as æ, œ, ß or ij; a logotype.

plural of typographic ligature