Interlingua

Noun

decennio ‎(plural decennios)

1. decade

Italian

Etymology

Borrowing from Latin decennium.

Noun

decennio m ‎(plural decenni)

1. decade

Latin

Noun

decenniō

1. dative and ablative singular of decennium

References

• DECENNIO in Charles du Fresne du Cange’s Glossarium Mediæ et Infimæ Latinitatis (augmented edition, 1883–1887)