aniquilado

v. annihilate, wipe out, destroy

adj. annihilated, devastated, destructed, exterminated

v. annihilate, destroy; wipe out, exterminate; demolish

= wipe out, massacre, decimate.
Ex: Strong economic forces, inflation and an over-strong pound wiped out any noticeable benefits of EEC membership to industry.
Ex: In the 1994 Rwandan genocide, 800,000 people were massacred.
Ex: Insect pests decimate a significant proportion of the world's food supply and transmit a number of deadly human diseases.