iusum

iūsum (not comparable) (Late Latin, nonstandard)

1. alternative form of deorsum (“down”) (influenced by the antonym sūsum)^[1]

• see: deorsum

• “deorsum” in the Thesaurus Linguae Latinae (TLL Open Access), Berlin (formerly Leipzig): De Gruyter (formerly Teubner), 1900–present
• "iusum", 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)