This may well help to give the current meaning of the term.
That's it, until somebody comes up with an earlier citation of the new words used in their current meaning.
The current meaning developed in Middle English from the 14th century.
The widespread use of the phrase with its current meaning may have begun in the late 1990s.
No connection with bread is retained in the current meaning of either word.
The current meaning is only clearly attested in the 19th century.
However, by the 1990s 'multimedia' took on its current meaning.
The relationship to the current meaning is perhaps not obvious.
Around the 15th century it begins to acquire its current meaning.
The great novelist would be astonished by a current meaning of the word jack.