Extended Strong's Greek Lexicon (Abbott-Smith based)
double-edged
Usage: δίστομος, -ον (δίς, στόμα), [in LXX: Jdg.3:16, Psa.149:6, Pro.5:4 (פֶּה), Sir.21:3 * ;] __1. of rivers and roads, double-mouthed, double branching. __2. Of swords (Eur.; LXX, ll with), two-edged: Heb.4:12, Rev.1:16 2:12.† (AS)