[noun] an explosive device fused to denote under specific conditions
[noun] strong sealed vessel for measuring heat of combustion Synonyms: calorimeter
[noun] an event that fails badly or is totally ineffectual; "the first experiment was a real turkey"; "the meeting was a dud as far as new business was concerned" Synonyms: turkey, dud
[verb] throw bombs at or attack with bombs; "The Americans bombed Dresden" Synonyms: ard
[verb] fail to get a passing grade; "She studied hard but failed nevertheless"; "Did I fail the test?" Synonyms: fail, flunk, flush it