See Also: Ordinal(medicine)
ordinal(1)(dictionary)
ordinal(2)(dictionary)
ordinal scale(medicine)
ordinal number(dictionary)

ordinal(2) (iou)



ordinal noun1. ME.
[medieval Latin ordinale use as noun of neut. sing. of ordinalis (sc. liber book): see ORDINAL adjective & noun2, -AL1.]
A book setting out the order or form of Church services; a service-book. Also, a book prescribing ecclesiastical rules, esp. those for the ordination of deacons and priests and the consecration of bishops.