Definitions for

Overview of noun ru

The noun ru has 1 senses? (no senses from tagged texts)
1. ruthenium, Ru, atomic number 44

(a rare polyvalent metallic element of the platinum group; it is found associated with platinum) © 2001-2013, Demand Media, all rights reserved. The database is based on Word Net a lexical database for the English language. see disclaimer
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