frunio

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

frūniō

1. dative/ablative singular of frūnium

From frūnium +‎ -ō (verbal suffix).

frūniō (present infinitive frūnīre, perfect active frūnīvī, supine frūnītum); fourth conjugation

1. (transitive, Medieval Latin) to tan (leather)

   Synonym: frūnitō

• R. E. Latham, D. R. Howlett, & R. K. Ashdowne, editors (1975–2013), “frunire”, in Dictionary of Medieval Latin from British Sources‎^[1], London: Oxford University Press for the British Academy, →ISBN, →OCLC
• "frunire", 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)