annihilator

[uh-nahy-uh-ley-ter]
noun
1.
a person or thing that annihilates.
2.
Mathematics. the set of all linear functionals that map to zero all elements of a given subset of a vector space.

Origin:
1690–1700; annihilate + -or2

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World English Dictionary
annihilate (əˈnaɪəˌleɪt)
 
vb
1.  (tr) to destroy completely; extinguish
2.  informal (tr) to defeat totally, as in debate or argument
3.  (intr) physics to undergo annihilation
 
[C16: from Late Latin annihilāre to bring to nothing, from Latin nihil nothing]
 
annihilable
 
adj
 
an'nihilative
 
adj
 
an'nihilator
 
n

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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Example sentences
Learners and advanced riders will immediately find that this all mountain
  annihilator will launch you to new levels.
Beginners and advanced riders will immediately find that this all mountain
  annihilator will shoot you to new levels.
Beginners and advanced riders will instantly find that this all mountain
  annihilator will thrust you to new horizons.
Learners and advanced riders will instantly find that this all mountain
  annihilator will send you to new horizons.
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