Liddell-Scott-Jones

στρῶμα (strōma) a bedding ^G:N-N

στρῶμα, ατος, τό,

(στρώννυμι) anything spread or laid out for lying or sitting upon, mattress, bed, ἀσπάλαθοι δὲ τάπησιν ὁμοῖον στρῶμα θανόντι [Refs 6th c.BC+]; used on the funeral bier, [Refs 5th c.BC+]: plural, bedclothes, coverings of a dinner-couch, [Refs 5th c.BC+]; of a bird's nest, [Refs 5th c.BC+]; coupled with ἱμάτια, ἔπιπλα, [Refs 5th c.BC+]; αἴρεσθαι τὰ σ. [Refs 5th c.BC+]; σ. ὑποσπᾶν to pull the bed from under one, [Refs 4th c.BC+]

__2 horsecloth, horse-trappings, [Refs 5th c.BC+]; trappings of an ass, [Refs 2nd c.AD+]
__II pavement, [Refs 4th c.BC+]