double-barrelled
1. [ adjective ] (arms) having two barrels mounted side by side
Synonyms: double-barreled
Examples:

"a double-barreled shotgun"

Related terms: single-barreled
2. [ adjective ] having two purposes; twofold
Synonyms: double-barreled
Examples:

"our double-barreled desire to make things profitable as well as attractive"- Louis Kronenbergers

Related terms: ambiguous
Similar spelling:   double-barreled
  double-breasted
  double-bedded
  double-bitted_ax
  double-bitted_axe
  double_feature
  double-blind_study