Webster’s Revised Unabridged Dictionary · 1913
Decennium
De·cen′ni·um (·ŭm), n.; pl. Decenniums (#), L. Decennia (#). [L.] A period of ten years. "The present decennium." Hallam. "The last decennium of Chaucer's life." A. W. Ward.
Webster’s Revised Unabridged Dictionary · 1913
De·cen′ni·um (·ŭm), n.; pl. Decenniums (#), L. Decennia (#). [L.] A period of ten years. "The present decennium." Hallam. "The last decennium of Chaucer's life." A. W. Ward.