anniversarium

Latin

Adjective

anniversārium

1. inflection of anniversārius:
   1. nominative/accusative/vocative neuter singular
   2. accusative masculine singular

References

• anniversarium in Charles du Fresne du Cange’s Glossarium Mediæ et Infimæ Latinitatis (augmented edition with additions by D. P. Carpenterius, Adelungius and others, edited by Léopold Favre, 1883–1887)