- of or relating to an order, as of animals or plants.
- of or relating to order, rank, or position in a series.
- an ordinal number or numeral.
- a directory of ecclesiastical services.
- a book containing the forms for the ordination of priests, consecration of bishops, etc.
- denoting a certain position in a sequence of numbers
- of, relating to, or characteristic of an order in biological classification
- short for ordinal number
- a book containing the forms of services for the ordination of ministers
- a service book
