Lexical Definition

‎προσκεφάλαιον‎ proskephálaion (pros-kef-al'-ahee-on) cushion ^G:N-N
neuter of a presumed compound of ‎πρός‎ and ‎κεφαλή‎

pillow.

• something for the head, i.e. a cushion

Abbott-Smith

προσ-κεφάλαιον, -ου, τό, [in LXX: Ez 13:18, 20 (כֶּסֶת), I Es 3:8*;]
a pillow, cushion: Mk 4:38.†

Abbott-Smith References

Liddell-Scott-Jones

προσκεφάλαιον-αιον, τό,

cushion for the head, pillow, [Refs 5th c.BC+]: generally, any cushion, [NT+5th c.BC+]: Doric dialect ποτικεφάλαιον [Refs 1st c.BC+]; also ποικεφ-, [Refs]; προσκεφάλαιον-ίς, ίδος, ἡ,, [Refs]

__II name for a treasure-chamber of the Persian kings, [Refs 4th c.BC+]

_{LSJ Scripture Refs: LXX.Ezek.13.18 ☩ Mark.4.38}