Definitions for "Rain garden"
A landscaping feature that is planted with native perennial plants and is used to manage stormwater runoff from impervious surfaces such as roofs, sidewalks, and parking lots.[xv
a bowl-shaped gardens designed to collect and absorb storm water runoff from impervious surfaces such as roofs and parking lots
a depression in the landscape, planted with native vegetation, that is designed to infiltrate runoff
Keywords:  beautify, storm, soak, amenity, way
a great way to soak up storm water and beautify your property, too
a way to turn a problem -- excess storm water -- into an amenity
See bioretention. Synonymous with bioretention, this term is typically used for general audience discussions.