I'm pretty sure a metasearch engine is a tool that stores information that is on the WWW. (world wide web)
A proper noun is a noun that identifies a single entity and is used to refer to that entity, such as London, Jupiter, Sarah, or Microsoft, as distinguished from a common noun, which is a noun that refers to a class of entities and may be used when referring to instances of a specific class.
Kings praised those few whites who supported dedegration laws who had joined in protest
