Nuclear weapon (4,4)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">nuclear weapon</span>' is the definition.<br/ ><span class="explanation-format__explanation">(atom bomb is a kind of nuclear weapon)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for atom bomb that I've seen before include "Nuclear device" , "It would deter" , "Weapon of mass destruction" , "Explosive device" , "Destructive weapon" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">nuclear weapon</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I know that H-bomb is a type of nuclear weapon)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for h-bomb that I've seen before include "One first exploded in 1952" , "Hydrogen weapon" , "powerful arm" , "Extremely powerful weapon" , "Devastating weapon" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">nuclear weapon</span>' is the definition.<br/ ><span class="explanation-format__explanation">(A-bomb is an example)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for a-bomb that I've seen before include "Killer" , "deterrent" , "Weapon of mass destruction" , "Atomic weapon" , "explosive" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">nuclear weapon</span>' is the definition.<br/ ><span class="explanation-format__explanation">(atomic bomb is a kind of nuclear weapon)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Another definition for atomic bomb that I've seen is " Nuclear weapon".)