by HowStuffWorks.com Contributors Home & Garden | Construction Planning. NEXT PAGENEXT. A prototype is a design tool used to help create a new product, much like a model. There are different kinds of prototypes; some are more like rough drafts and some are more like the final version.
Definition of rash - acting or done without careful consideration of the possible consequences; impetuous Definition of rash - acting or done without careful consideration of the possible consequences; impetuous
2. to cure a skin rash by the use of medicine that dries. Let's use some of this to try to dry that rash up. This medicine will dry up your rash in a few days. dry up. 1. Lit. [for something] to dry away to nothing. Finally, the water on the track dried up, and the race was able to continue.