Word.ws English Dictionary

ruthenium

/ɹuːˈθiːniəm/

ruthenium noun: a metallic chemical element (symbol Ru) with an atomic number of 44.

ruthenium: a metallic chemical element (symbol Ru) with an atomic number of 44
Image: Hi-Res Images of Chemical Elements, CC BY 3.0, via Wikimedia Commons

Noun

ruthenium (countable and uncountable, plural rutheniums)

  1. A metallic chemical element (symbol Ru) with an atomic number of 44.
    • Their latest catalyst includes some ruthenium.
  2. (countable) An atom of this element.
    • This reaction substitutes a ruthenium for an osmium.

ruthenium meaning in Hindi, Tamil, Tagalog and Arabic

ruthenium in Hindi

chemical element
नक्षरातु nakṣarātu

ruthenium in Tamil

chemical element
ருதெனியம் ruteṉiyam

ruthenium in Tagalog

chemical element
rutenyo

ruthenium in Arabic

chemical element
رُوثِينِيُوم rūṯīniyūm, رُوتِينِيُوم rūtīniyūm
More languagesFewer languages
ruthenium in Malay
rutenium
ruthenium in Thai
รูทีเนียม ruu-tii-nîiam
ruthenium in Vietnamese
ruteni

Forms of ruthenium

pluralrutheniums

Origin of ruthenium

Ruthenia + -ium. Named by Baltic German scientist Karl Ernst Claus in 1844 in honour of Russia (using the Latin name Ruthenia).

Words formed from ruthenium

Questions about ruthenium

What does ruthenium mean?
Ruthenium means a metallic chemical element (symbol Ru) with an atomic number of 44.
What is ruthenium in Hindi?
Ruthenium in Hindi is नक्षरातु (nakṣarātu). See Ruthenium meaning in Hindi.
What part of speech is ruthenium?
Ruthenium is a noun.
How do you pronounce ruthenium?
Ruthenium is pronounced /ɹuːˈθiːniəm/.
What is the plural of ruthenium?
The plural of ruthenium is rutheniums.

Words near ruthenium in the dictionary

  1. ruthenic acid
  2. ruthenio-
  3. ruthenious
  4. rutheniridosmine
  5. rutheniridosmines
  6. ruthenium
  7. ruthenium red
  8. ruthenium tetroxide
  9. rutheniums
  10. rutheno-
  11. ruthenocene

Source and license

Adapted from Wiktionary: ruthenium (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Vealhurl-ruthenium.wav, LL-Q1860 (eng)-Naomi Persephone Amethyst (NaomiAmethyst)-ruthenium.wav.

Cite this entry: “ruthenium.” Word.ws, https://word.ws/ruthenium. Based on Wiktionary, CC BY-SA 4.0.