The definition of symbiosis has varied among scientists. Some believe symbiosis should only refer to persistent mutualisms, while others believe it should apply to any type of persistent biological interaction (i.e. mutualistic, commensalistic, or parasitic).
The Golden Pledge, which is a System Plus Warranty with a 20 year leak guarantee, can pay for itself within the first ten years, sometimes many times over. The System Plus transforms the normal warranty by removing the small print.
Dictionary entry overview: What does warranty mean? â¢ WARRANTY (noun) The noun WARRANTY has 1 sense: 1. a written assurance that some product or service will be provided or will meet certain specifications Familiarity information: WARRANTY used as a noun is very rare.