1. subsurface - Noun
2. subsurface - Adjective
beneath the surface
Source: WordNetsubsurface materials of the moon Source: Internet
A breach can be a sudden or gradual failure, caused either by surface erosion or by subsurface weakness in the levee. Source: Internet
Adding the dimension of time seeAlso The condition of the Earth's surface, atmosphere, and subsurface can be examined by feeding satellite data into a GIS. Source: Internet
Additional studies have shown that the mobility of TNT degradation products is likely to be lower “than TNT in subsurface environments where specific adsorption to clay minerals dominates the sorption process.” Source: Internet
After the end of formation, the subsurface layer cooled, while the interior of Umbriel heated due to decay of radioactive elements present in its rocks. Source: Internet
A high water table and poor surface and subsurface drainage tend to concentrate the salts near the surface of the soil. Source: Internet