1 Honda Civic Mugen Si: The Coupe and Sedan A hot hatch in every sense of the term, the Honda Civic Mugen Si is a powerful, road-hugging beast. 2  Aggressively styled and available with a powerful range of engines, it is â¦.
A formation or geological formation is the fundamental unit of lithostratigraphy. A formation consists of a certain number of rock strata that have a comparable lithology, facies or other similar properties.
WordReference Random House Unabridged Dictionary of American English Â© 2016. form (fÃ´rm), n. 1  external appearance of a clearly defined area, as distinguished from color or material; configuration:a triangular form. 2  the shape of a thing or person.  a body, esp. that of a human being.