spadefish: deep-bodied disk-shaped food fish of warmer western Atlantic coastal waters
organism: a living thing that has (or can develop) the ability to act or function independently
fuel-air explosive: a device consisting of a container of fuel and two explosive charges; the first charge bursts open the fuel container at a predetermined height and spreads the fuel in a cloud that mixes with atmospheric oxygen; the second charge detonates the cloud which creates an enormous blast wave and incinerates whatever is below