decennis
Could not find decenni in Logeion dictionaries.
decenni Adjective: neuter ablative singular, Adjective: masculine dative singular, Adjective: feminine dative singular, Adjective: neuter dative singular, Adjective: feminine ablative singular, Adjective: masculine ablative singular of decennis
decenni Noun: neuter genitive singular of decennium
dĕcennis, e, adj. [decem-annus],
- of ten years (post-Aug.): bellum, of the Greeks before Troy, Quint. 8, 4, 22; also proelium, Petr. 89, 1, 8: obsidio (Veiorum), Flor. 1, 12, 8: equae, ten years old, Plin. 8, 44, 69, 171; cf.: decenni major asinus, Pall. Mart. 14, 1.—
- II Subst.: decennia, ium, n., = decennalia, a festival under the emperors, held every ten years, Treb. Gall. 5 fin.; cf.: decennalis, no. II.
decennis, e (decem u. annus), zehnjährig, bellum, der Griechen vor Troja, Quint.: ebenso proelium, Petron.: obsidio, Aur. Vict. – subst., decennia, ium, n. = decennalia (s. decennālis), Treb. Poll. Gallien. 7, 4.
puerum, licet ~em, in paternum regnum promovere
secundum ~em novennemque Anatolii computatum
dĕcennis, (15) e (decem, annus), qui dure dix ans, décennal : Flor. 1, 12, 8 ; Quint. 8, 4, 22 || qui a dix ans : Plin. 8, 69 || dĕcennĭa, ĭum, n. , les jeux décennaux : Treb. Gall. 7, 4.