rationabiliter

Latin

Etymology tree

Proto-Indo-European *h₂er-

Proto-Indo-European *-éh₁ti

Proto-Indo-European *h₂reh₁-

Proto-Italic *rēōr

Latin reor

Latin ratus

Proto-Indo-European *-tis

Proto-Indo-European *-Hō

Proto-Indo-European *-tiHō

Proto-Italic *-tiō

Latin -tiō

Latin ratiō

Proto-Indo-European *-tḗr

Proto-Indo-European *-dʰlom

Proto-Indo-European *-dʰlis

Proto-Italic *-ðlis

Latin -bilis

Latin -ābilis

Latin ratiōnabilis

Proto-Indo-European *-teros?

Latin -ter

Latin rationabiliter

rationabiliter (not comparable)

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