Final answer:
Samuel Johnson's dictionary, first published in 1755, famously contained around 42,000 entries and was significant for its detailed definitions and illustrative literary quotes.
Step-by-step explanation:
The video mentioned in the question seems to refer to the dictionary compiled by Samuel Johnson. Samuel Johnson's dictionary was a monumental work in the history of English dictionaries, known formally as 'A Dictionary of the English Language'. Although the specific video is not provided, it is widely known that Johnson's dictionary, first published in 1755, contained approximately 42,000 entries. This work was significant not just for its breadth but also for its detailed definitions and the inclusion of literary quotes to illustrate the use of words.