xxiii
/ˈziːtriː/ or /ˈtriː/ or /ˈtriːk/ (roman numerals)
Definitions
1. noun
the 23rd item in a sequence or series; the Roman numeral for the number 23
“The book’s 23rd chapter was the most exciting part of the novel.”
2. numeral
used as a number
“The Roman numerals used in the building’s architecture included xxiii.”