frunium

(This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.)

• (Classical Latin) IPA^(key): [ˈfruː.ni.ũː]
• (modern Italianate Ecclesiastical) IPA^(key): [ˈfruː.ni.um]

frūnium n sg (genitive frūniī); second declension

1. (Medieval Latin) powdered bark used in tanning leather

Second-declension noun (neuter), singular only.

• R. E. Latham, D. R. Howlett, & R. K. Ashdowne, editors (1975–2013), “frunium”, in Dictionary of Medieval Latin from British Sources‎^[1], London: Oxford University Press for the British Academy, →ISBN, →OCLC
• "frunium", in Charles du Fresne du Cange, Glossarium Mediæ et Infimæ Latinitatis (augmented edition with additions by D. P. Carpenterius, Adelungius and others, edited by Léopold Favre, 1883–1887)