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sicarius

noun, often capitalized si·car·i·us \ sə̇ˈka(a)rēəs \
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Definition of sicarius

plural sicarii \-ēˌī\
: one of a party of Zealots and terrorists resorting to murder in attempting to expel the Romans from ancient Palestine a.d. 52–60

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Origin and Etymology of sicarius

Latin, assassin, murderer, from sica dagger; akin to Latin secare to cut

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