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

Comprehensive
Dictionary Suite
Help
Help
Help
 
Advanced Dictionary    
Display options
 
Lookup History
rem

rem

 
pronunciation:
rem
features:
Word Combinations (noun)
part of speech: noun
definition: a unit of radiation exposure, equal to approximately one roentgen of x-rays or gamma rays; roentgen equivalent man.
Word CombinationsSubscriber feature About this feature