atomic number 44 1
noundomain: substance
Princeton WordNet [ver.3.1]
Definition
a rare polyvalent metallic element of the platinum group; it is found associated with platinum
Synonyms
- ruthenium 1
a rare polyvalent metallic element of the platinum group; it is found associated with platinum
- Ru 1
a rare polyvalent metallic element of the platinum group; it is found associated with platinum


