In the process some of the mass of the hydrogen atoms is converted into energy in the form of light. The same process occurs in thermonuclear (fusion) bombs. In the Sun the process occurs in a controled manner.
â¢ POSTER CHILD (noun) The noun POSTER CHILD has 1 sense: 1. a child afflicted by some disease or deformity whose picture is used on posters to raise money for charitable purposes. Familiarity information: POSTER CHILD used as a noun is very rare.
Best Answer: posterity: Definition: 1. generations to come in the future; 2. all of a person's descendants. Synonyms: offspring, future generations, descendants, progeny. Antonyms: ancestors. Tips: Posterity is a more sophisticated way of referring to future generations and the idea of saving or documenting knowledge for use in the future. Usage Examples: