What does octennis mean in Latin?

octennis, a adjective, means “eight-year-old; of eight years, lasting eight years”.

How do you pronounce octennis?

In classical Latin, [ɔkˈtɛn.nɪs]; in ecclesiastical (church) Latin, [okˈtɛn.nis].

adjectivethird-declension two-termination adjective

octennis (neuter octenne)

Classical[ɔkˈtɛn.nɪs]Ecclesiastical[okˈtɛn.nis]

singular
form	masculine	feminine	neuter
nominative	octennis	octennis	octenne
genitive	octennis	octennis	octennis
dative	octennī	octennī	octennī
accusative	octennem	octennem	octenne
ablative	octennī	octennī	octennī
vocative	octennis	octennis	octenne

plural
form	masculine	feminine	neuter
nominative	octennēs	octennēs	octennia
genitive	octennium	octennium	octennium
dative	octennibus	octennibus	octennibus
accusative	octennīs octennēs	octennīs octennēs	octennia
ablative	octennibus	octennibus	octennibus
vocative	octennēs	octennēs	octennia

octennis, e, adj. octo-annus,

I. eight years old (post-class.): puer, Amm. 18, 6, 10.

From octō (“eight”) + annus + -is (forming compound adjectives).

Descendants