(chemistry) Pertaining to, or containing, ruthenium; designating those compounds in which it has a lower valence as contrasted with ruthenic compounds.

Of or relating to both the Indo-European and the Semitic languages, or to a proposed ancestor of both.

plural of Kazakhstani

(rare, dated) A woman who can vote in an election. / (now historical) The wife of a German elector, often used as a title.