Intercalâris, & hoc intercalâre. pe pro. Put or set betweene: vt Mensis Februarius intercalaris dicitur, quòd ei dies vnus interseratur. Diésque ipse insititius, intercalaris latinè dicitur. Plin. The odde day of the leape yeare.Intercalaris annus quem Bissextilem dicimus. Pli. The leap yeare.Intercalares Calendæ. Ci. The Calendes of March, because in % latter end of Februarle, that is reputed as % Calends of march the odde daies of the leape yeare wexe added.Intercalares versus. Seru. The foote or refrette of the ditie: a verse often interlaced.
Lewis and Short: Latin dictionary
intercălāris, e, adj. [intercalo], 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 Cæsar 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.