decennium

The Apple of 2010, at the end of its decennium mirabilis, had a record of hardware innovation no other electronics firm could match.

But with intellectual matters it is totally different; they change from century to century, nay, from decennium to decennium.

Lord Rochester is said to have been continually drunk during a whole quintennium; but such a chaplain is capable of being sober for an entire decennium.

In England, it is true that the largest cities show during the last decennium a certain slackening in the pace of growth.

After that three pontifical briefs were obtained, each one ad decennium, empowering them to graduate students from the courses of philosophy and theology.