Lexical Definition

‎δίστομος‎ dístomos (dis'-tom-os) double-edged G:A
from ‎δίς‎ and ‎στόμα‎

with two edges, two-edged.

Usage: 4 forms in 7 verses
Form Translated As     In Verse(s)
διστόμου a double-edged LXX.Prov.5.4
δίστομοσ two-edged Rev.1.16Rev.19.15
δίστομον double-edged LXX.Judg.3.16
two-edged Heb.4.12Rev.2.12
δίστομοι double-edged LXX.Ps.149.6

Abbott-Smith

δίστομος, -ον (< δίς, στόμα), [in LXX: Jg 3:16, Ps 149:6, Pr 5:4 (פִּּיּוֹת), Si 21:3 * ;]
1. of rivers and roads, double-mouthed, double branching.
2. Of swords (Eur.; LXX, ll. c.), two-edged: He 4:12, Re 1:16 2:12.†

Abbott-Smith References

Book Refs
Judges 3:16
Psalms 149:6
Proverbs 5:4
Hebrews 4:12
Revelation 1:16 · 2:12

Liddell-Scott-Jones

δίστομος-στομος, ον,

(στόμα) double-mouthed, with two entrances, πέτρα [Refs 5th c.BC+]; δ. ὁδοί double-branching roads, [Refs]; so of rivers with two mouths, [Refs 2nd c.BC+]; with two harbours, [Refs 5th c.AD+]

__II of a weapon, two-edged, ξίφος [Refs 5th c.BC+]