ambrum

• ambra

First appearing in medieval Latin; probably derived from classical Latin ambrosia.

ambrum n sg (genitive ambrī); second declension

1. (Medieval Latin) amber (fossil resin)
2. (Medieval Latin) ambergris

Second-declension noun (neuter), singular only.

• ambra grisea
• ambrosia

• "ambrum", 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)