/tʁɑ̃t.nɛʁ/
thirty years old
Etymology tree French trente 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 trentenaire From trente + -enaire. Cognate with Italian trentenario.
thirty-year-old; a person between 30 and 39 years old; tricenarian
Etymology tree French trente 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 trentenaire From trente + -enaire. Cognate with Italian trentenario.
thirtieth anniversary
“[...] le trentenaire de sa fondation, [...]”
Etymology tree French trente 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 trentenaire From trente + -enaire. Cognate with Italian trentenario.