conventio

From conveniō + -tiō. Compare with its early contracted form cōntiō.

conventiō f (genitive conventiōnis); third declension

1. meeting of people
2. assembly
3. agreement, covenant, convention, compact

Third-declension noun.

• “conventio”, in Charlton T. Lewis and Charles Short (1879), A Latin Dictionary, Oxford: Clarendon Press
• “conventio”, in Charlton T. Lewis (1891), An Elementary Latin Dictionary, New York: Harper & Brothers
• "conventio", 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)
• “conventio”, in Gaffiot, Félix (1934), Dictionnaire illustré latin-français, Hachette.