Lexical Definition

‎καταστρώννυμι‎ katastrṓnnymi (kat-as-trone'-noo-mee) be thrown down G:V
from ‎κατά‎ and ‎στρώννυμι‎

overthrow.

Usage: 3 forms in 3 verses
Form Translated As     In Verse(s)
κατεστρώθησαν they were strewn 1Cor.10.5
καταστρωννύων prostrating LXX.Job.12.23
κατέστρωσεν he prostrated LXX.Num.14.16

Abbott-Smith

κατα-στρώννυμι, [in LXX: Nu 14:16 (שׁחט), Jb 12:23 (שׁטח), Jth4, II Mac4*;]
1. to strew or spread over.
2. to lay low, overthrow: I Co 10:5.†

Abbott-Smith References

Book Refs
Numbers 14:16
Job 12:23
1 Corinthians 10:5

Liddell-Scott-Jones

καταστρώννυμι-στρώννῡμι,

also καταστρώννυμιστρωννύω [LXX+2nd c.BC+]: future -στρώσω:—passive, future - [Refs]: aorist -εστρώθην (see. below):—spread out, κλίνην Hierocl.[Refs 4th c.BC+]

__II spread over, cover, [Refs 2nd c.AD+]:—passive, πεδίον νεκρῶν κατεστρώθη was strewed with.., [Refs 1st c.BC+].
__III lay low, [Refs 5th c.BC+] —passive, [NT+5th c.BC+]
__IV layer, in passive of vines, [Refs]
__IV.2 βοτάνιον κατὰ τοῦ ἐδάφους -εστρωμένον prostrate, [Refs 1st c.AD+]

LSJ Scripture Refs: LXX.Job.12.231Cor.10.5