fossis

• IPA^(key): (Central, Balearic, Valencia) [ˈfo.sis]

fossis

1. second-person singular imperfect subjunctive of ser
2. second-person singular imperfect subjunctive of ésser

fossis

1. second-person singular present subjunctive of fossar

fossīs

1. dative/ablative plural of fossa

• "fossis", 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)