cinqcentenaire — French Dictionary

adjective/sɛ̃k.sɑ̃t.nɛʁ/

quincentennial

Etymology tree French cinq-cents Proto-Indo-European *déḱm̥ Proto-Indo-European *ḱm̥tóm Proto-Italic *kəntom Latin centum Latin -(ē)nus Latin centēnus Proto-Indo-European *-yósder. Proto-Italic *-āzios Latin -ārius Latin centenāriusbor. French centenairebf. French -enaire French cinqcentenaire From cinq-cents + -enaire. By surface analysis, cinq + centenaire. Cognate with Italian cinquecentenario.

noun, masculine/sɛ̃k.sɑ̃t.nɛʁ/plural: cinqcentenaires

quincentennial

“En ce jour mémorable de l’ouverture solennelle des fêtes religieuses à l’occasion du cinqcentenaire de l’Autocéphalie de l’Eglise orthodoxe russe, [...]”