Latin

Adjective

ātrum

1. nominative neuter singular of āter
2. accusative masculine singular of āter
3. accusative neuter singular of āter
4. vocative neuter singular of āter

References

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