Engineering[r]: a branch of engineering that uses chemistry, biology, physics, and math to solve problems involving fuel, drugs, food, and many other products. [e]
Bioengineering[r]: The application of electrical, mechanical, chemical, optical, nuclear and other engineering principles to understand, modify and control biological (plants and animals - including human) systems. [e]
Parachute[r]: A canopy attached by a harness to a body or other object for the purpose of safe egress from an aircraft at high altitudes. Used for emergency escape from aircraft in distress, military landings, and the sport of skydiving. [e]
Prosthesis[r]: An artificial replacement for a body structure or function. [e]