interstĭtĭum
i, n.
I.
a space between, interstice, interval (post-Aug.).
I.
Of place, Macr. Somn. Scip. 1, 6; Mart. Cap. 8, § 837; Amm. 20, 3, 10.—
II.
Of time, an interval: quantum interstitii dies habet, Mart. Cap. 6, § 601.— Plur., Mart. Cap. 6, § 600.