catarrhus

Borrowed from Ancient Greek κᾰτᾰ́ρροος (kătắrrhoos, “catarrh, head cold”), from κᾰτᾰρρέω (kătărrhéō, “to flow down”) +‎ -ος (-os, action noun suffix).

• (Classical Latin) IPA^(key): [kaˈtar.rʰʊs]
• (modern Italianate Ecclesiastical) IPA^(key): [kaˈt̪ar.rus]

catarrhus m (genitive catarrhī); second declension

1. (medicine) catarrh, rheum

Second-declension noun.

• “catarrhus”, in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
• "catarrhus", 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)
• catarrhus in Gaffiot, Félix (1934) Dictionnaire illustré latin-français, Hachette.