intercălāris, e, adj. [intercalo],
I of or for insertion , that is to be or is inserted , intercalary : dies, an intercalary day , Plin. 2, 8, 6, § 35; Censor. de Die Nat. 20; Macr. S. 1, 13; Sol. 1: mensis, an intercalary month , Macr. S. 1, 13; Censor. l. l.: Kalendae, the first day of an intercalary month , Cic. Quint. 25, 79; Liv. 43, 11, 13; 45, 44, 3: Calendae priores, the first day of the first intercalary month (of the two months that Caesar intercalated), Cic. Fam. 6, 14, 2; cf. the foll. art.—
II Transf.: versus, with a refrain or burden (as in Verg. E. 8: incipe Maenalios, etc.; and: ducite ab urbe domum), Serv. ib. 21.