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.
Noun. 1. meat-the flesh of animals (including fishes and birds and snails) used as food. solid food, food-any solid substance (as opposed to liquid) that is used as a source of nourishment; food and drink. stew meat-tough meat that needs stewing to be edible.