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.
up vote 1 down vote. I've always been taught that the differences between soups and stews is the size of chunks of food that you cook in the broth or whatever liquid you want to use as a base. Sure anyone can call a soup a stew, or call a stew a soup, and it wouldn't make much of a difference.