velociraptor: small active carnivore that probably fed on protoceratops; possibly related more closely to birds than to other dinosaurs
object: a tangible and visible entity; an entity that can cast a shadow
ozone: a colorless gas (O3) soluble in alkalis and cold water; a strong oxidizing agent; can be produced by electric discharge in oxygen or by the action of ultraviolet radiation on oxygen in the stratosphere (where it acts as a screen for ultraviolet radiation)