RU

Pronunciation (US):

(GB):

 I. (noun) 

Sense 1

Meaning:

A rare polyvalent metallic element of the platinum group; it is found associated with platinum

Synonyms:

atomic number 44; Ru; ruthenium

Classified under:

Nouns denoting substances

Hypernyms ("Ru" is a kind of...):

metal; metallic element (any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc.)

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