intercalarius
From LSJ
Ἔλπιζε τιμῶν τοὺς θεοὺς πράξειν καλῶς → Spera felicitatem, si deos colas → Erhoffe Wohlergeh'n, wenn du die Götter ehrst
Latin > English (Lewis & Short)
intercălārĭus: a, um, adj. intercalaris,
I of or for insertion, intercalary: mensis, an intercalary month, Liv. 1, 19, 6; 37, 59, 2; Suet. Caes. 40; the same absol.: intercalarius, Cic. Verr. 2, 2, 52, § 130: annus, leap-year, Plin. 2, 47, 48, § 130; 18, 25, 57, § 207.