definition of
bomb

[1] #1 bomb n. an explosive device fused to explode under specific conditions. wn

[2] #2 bomb v. [bombard] throw bombs at or attack with bombs; "The Americans bombed Dresden". wn

[3] #3 bomb n. [bomb calorimeter] strong sealed vessel for measuring heat of combustion. wn

[4] #4 bomb v. [fail, flunk, flush it] fail to get a passing grade; "She studied hard but failed nevertheless"; "Did I fail the test?". wn

[5] #5 bomb n. [turkey, dud] 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". wn