English

Adjective

abbatical ‎(not comparable)

1. (obsolete) Alternative form of abbatial [Attested from the mid 17^th century until the mid 19^th century.]^[1]

References

1. ↑ Lesley Brown (editor), The Shorter Oxford English Dictionary, 5th edition (Oxford University Press, 2003 [1933], ISBN 978-0-19-860575-7), page 3