Lexical Definition

‎τετράδιον‎ tetrádion (tet-rad'-ee-on) squad of four G:N-N
neuter of a presumed derivative of (a tetrad

quaternion.

Usage: 1 form in 1 verse
Form Translated As     In Verse(s)
τετραδίοισ sets of four Acts.12.4

Abbott-Smith

τετράδιον, ου, τό
a quarternion, a group of four: στρατιωτῶν, Ac 12:4 (Philo).

Abbott-Smith References

Book Refs
Acts 12:4

Liddell-Scott-Jones

τετράδιον-ιον, τό,

a guard of soldiers (normally consisting of four men), [NT+1st c.AD+]

__II quaternion of parchment, [Refs 4th c.AD+]; compare τετράδειον.

LSJ Scripture Refs: Acts.12.4