ὑπόστρωμα
From LSJ
νύκτα οὖν ἡμέραν ποιούμενος → without delay, as soon as possible, as fast as possible, making the night day, making night into day, turning night into day
English (LSJ)
ατος, τό,
A that which is spread under, bedding, litter, ἵππου X.Eq.5.2, cf. Dsc.1.103, Peripl.M.Rubr.65.
German (Pape)
[Seite 1234] τό, das Untergebreitete, Lager, Polster, Streu, Xen. Hipp. 5, 2; – Verdeck des Schiffes, Suid.
Greek (Liddell-Scott)
ὑπόστρωμα: τό, πᾶν ὅ,τι στρώνεται ὑποκάτω, στρῶμα, στρωσίδιον, ἵππου Ξεν. Ἱππ. 5, 2, πρβλ. Διοσκ. 1. 35. 2) τὸ ὑπὸ τὸ σάγμα στρῶμα, Ἄννα Κομν. Βιβλ. 4.