English Dictionary
Computer Dictionary
Video Dictionary
Thesaurus
Dream Dictionary
Medical Dictionary
Search Dictionary:
Meaning of RB
WordNet Dictionary
Definition:
[n] a soft silvery metallic element of the alkali metal group; burns in air and reacts violently in water; occurs in carnallite and lepidolite and pollucite
RB is a 2 letter word that starts with R.
Synonyms:
atomic number 37
,
rubidium
See Also:
carnallite
,
lepidolite
,
metal
,
metallic element
,
pollucite
COPYRIGHT © 2000-2009 HYPERDICTIONARY.COM
HOME
|
ABOUT HYPERDICTIONARY
WordNet Dictionary