Lexical Definition

‎σανδάλιον‎ sandálion (san-dal'-ee-on) sandal G:N-N
neuter of a derivative of (a "sandal"

sandal.

Usage: 2 forms in 4 verses
Form Translated As     In Verse(s)
σανδάλια sandals Mark.6.9
their sandals LXX.Josh.9.5
σανδάλιά sandals Acts.12.8
your sandals LXX.Isa.20.2

Abbott-Smith

σανδάλιον, -ου, τό (dimin. of σάνδαλον, prob. Persian), [in LXX: Jos 9:5, Is 20:2 (נָעַל, elsewhere rendered ὑπόδημα, q.v.), Jth 10:4 16:9 * ;]
a sandal: Mk 6:9, Ac 12:8.†

Abbott-Smith References

Book Refs
Joshua 9:5
Isaiah 20:2
Mark 6:9
Acts 12:8

Liddell-Scott-Jones

σανδάλιον-ιον [], τό,

diminutive of σάνδαλον, mostly in plural, sandals, [LXX+5th c.BC+]

__2 horseshoe, σ. ὀνικά [Refs 2nd c.AD+]
__II a surgical bandage, [Refs 1st c.AD+], as variant for σανδάλιονιος, , which is found also in Heraclas cited in [same work][Refs]
__III see at {σάνδαλον} [Refs]

LSJ Scripture Refs: LXX.Josh.9.5