meaning of rdp
1. The hard substratum. Same as Hard pan, under Hard, a.
2. crust or layer of hard subsoil encrusted with calcium-carbonate occurring in arid or semiarid regions
Related Words
hardpan | r | r and b | r-2 | r. b. cattell | r. buckminster fuller | r. j. mitchell | r.c. | ra | rabat | rabato | rabbet | rabbet joint | rabbet plane | rabbi | rabbi moses ben maimon | rabbinate | rabbinic | rabbinical | rabbit | rabbit bandicoot | rabbit brush | rabbit burrow | rabbit bush | rabbit ears | rabbit fever | rabbit food | rabbit hole | rabbit hutch | rabbit on |
