English

Noun

ceruleum ‎(uncountable)

1. A greenish-blue pigment consisting essentially of cobalt stannate.

Latin

Adjective

ceruleum

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

References

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