anti-collision

adjective
an·ti-col·lis·ion | \ˌan-tē-kə-ˈli-zhən, ˌan-tī-\

Definition of anti-collision 

: used or designed to help prevent collisions between aircraft, ships, etc. anti-collision lights on airplane wings an anti-collision system

First Known Use of anti-collision

1848, in the meaning defined above

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The first known use of anti-collision was in 1848

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