regnal

As a noun terms

is .

As a verb regnal is

to reign.

As a verb regnal

is to reign.

As an adjective renal is

renal.

As adjectives the difference between regnal and regal

is that regnal is of or pertaining to the reign of a monarch (or pope while regal is of or having to do with royalty.

As a noun regal is

a small, portable organ played with one hand, the bellows being worked with the other, used in the sixteenth and seventeenth centuries.

As verbs the difference between regna and regnal

is that regna is while regnal is to reign.

As verbs the difference between accession and regnal

is that accession is to make a record of (additions to a collection) while regnal is to reign.

As a noun accession

is a coming to; the act of acceding and becoming joined; as, a king's accession to a confederacy.

As a noun year

is the time it takes the earth to complete one revolution of the sun (between 36524 and 36526 days depending on the point of reference).

As a verb regnal is

to reign.

As a proper noun pope

is originating as a nickname.

As a noun pope

is (pope).

As a verb regnal is

to reign.

As a noun monarch

is the ruler of an absolute monarchy or the head of state of a constitutional monarchy.

As an adjective regnal is

of or pertaining to the reign of a monarch (or pope.

As verbs the difference between reign and regnal

is that reign is to exercise sovereign power, or to rule as a monarch while regnal is to reign.

As a noun reign

is the exercise of sovereign power.