(evolutionary biology) The relatively rapid appearance, during the Cambrian Period around 541 million years ago, of most major animal phyla, as demonstrated in the fossil record.

(by extension) The rapid appearance of anything.

A belt packed with explosives and armed with a detonator, worn by a suicide bomber.

Any of several explosive mixtures, chiefly of ammonium nitrate and a nitrate derivative of naphthalene, used in mining.

plural of explosive cyclogenesis

(meteorology) A decline in the barometric pressure of twenty-four millibars over a twenty-four hour period at or north of sixty-degrees latitude.

plural of controlled explosion

plural of explosive decompression

plural of explosive belt

plural of Cambrian explosion.