Children's, Intermediate and Advanced Online English Dictionary & Thesaurus

Comprehensive
Dictionary Suite
Help
Help
Help
 
Advanced Dictionary    
Display options
Show syllables
Show Lookup History
Double-Click Lookup
  Show Spanish support
 
Pronunciation
Wordsmyth
  Phonics
  IPA
 
Entry formats
Standard
  Classic
 
Lookup History
B horizon

B horizon

pronunciation:
bi h raI zn
part of speech: noun
definition: the subsoil in a geologic soil profile, bearing a concentration of material leached from the topsoil.