ἄστρωτος

ον
A. without bed or bedding, εὕδω Epich. 35.14, cf. Pl. Smp. 203d, Plt. 272a.
2. uncovered, Id. Prt. 321c: metaph., bare, πέδον E. HF 52.
3. of a horse, without trappings, Arr. Tact. 2.3, Suid.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project