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.
Food, for animals or humans, especially solid food. See also meat and drink. meat (Noun). A type of food, a dish. meat (Noun). A meal. meat (Noun). The flesh of an animal used as food. meat (Noun). Any relatively thick, solid part of a fruit, nut etc.