double-barrelled russian
двуство́лка
double-barrel, double-barrelled gun
двуство́льный
double-barrelled
Examples
У деда было старое двуствольное ружьё
Grandpa had an old double-barrelled shotgun.
double-barrel, double-barrelled gun
double-barrelled
У деда было старое двуствольное ружьё
Grandpa had an old double-barrelled shotgun.