omnicidal

omnicidal (comparative more omnicidal, superlative most omnicidal)

1. of or relating to omnicide
   • 1995, Richard Rhodes, “Epilogue”, in Dark Sun: The Making of the Hydrogen Bomb:

     The potlatch theory of the arms race also overlooks the unconscionable risk both superpowers took of omnicidal war.

• amnicolid, calmoniid, dominical