embŏlismus — Lewis & Short
embŏlismus, a, um, adj., = e)mbolismo/s,
I intercalary:
dies,Sol. 1, § 42:
annus,leap-year, Isid. Orig. 6, 17, 21 sq.—As subst.: embolismus, i, m., the interposition, intercalation, Isid. 6, 17, 23.