sibilum
Latin
Noun
sībilum
- accusative singular of sībilus
References
- "sibilum", 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)