fuel cell. (physical chemistry). An electrochemical device in which the reaction between a fuel, such as hydrogen, and an oxidant, such as oxygen or air, converts the chemical energy of the fuel directly into electrical energy without combustion.
The word 'soup' is a noun, a common, concrete noun; a word for a thing. The word 'soup' also functions informally as a verb for the term to 'soup up', to change something inâ¦ order to make it faster or more powerful or effective. 2 people found this useful.
soup - liquid food especially of meat or fish or vegetable stock often containing pieces of solid food. pot likker, pot liquor, liquor - the liquid in which vegetables or meat have be cooked. beef broth, beef stock - a stock made with beef. chicken broth, chicken stock - a stock made with chicken.