An ordinal number such as first, second and third.
The most common numerals in Latin, as in English, are the "cardinals"...and the "ordinals"... — F. M. Wheelock, Wheelock’s Latin, 6th ed. revised (2005), p97
A book used in the ordination of Anglican ministers, or in certain Roman Catholic services
(of a number) indicating position in a sequence
Of or relating to the groupings called orders
Intercardinal