This is the 8062nd most frequent Swedish word.
xiii
"XIII" is not a Swedish word; it is the Roman numeral for 13.
In this context, 'XIII' represents the Roman numeral thirteen as a numeric value.
Nummer XIII är skrivet med romerska siffror.
Number XIII is written with Roman numerals.
Here, 'XIII' is used as an identifier, such as a chapter or section number within a textual work.
Boken handlar om avsnitt XIII av en historia.
The book is about section XIII of a story.
In this usage, 'XIII' signifies the ordinal number identifying the generation in chronological sequence.