rhenium

R1H4E1N1I1U1M3
/ˈɹiːniəm/

noun

A metallic chemical element with the atomic number 75: a heavy, silvery-gray transition metal.

Similar
Reatomic number 75
UncommonScrabble 12

Meanings

nounrhenium (countable and uncountable, plural rheniums)

plural rheniums

  1. countableuncountablechemistryA metallic chemical element with the atomic number 75: a heavy, silvery-gray transition metal.

    Before the discovery and confirmation of the existence of rhenium predicted by Mendeleev's periodic law, rhenium was provisionally termed dvi-manganese because of its expected resemblance to manganese.

    2001 April 16, J. Michael Davis, “Manganese and Rhenium”, in Patty's Toxicology, →DOI
    1. countablechemistryAn atom of this element.

Synonyms & antonyms

nouna rare heavy polyvalent metallic element that resembles manganese chemically and is used in some alloys; is obtained as a by-product in refining molybdenum

Similar
Reatomic number 75
Broader
metallic elementmetal
Also see

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. LatinRhenus“Rhine”
  2. Englishrhenium

From Latin Rhenus (“Rhine”), + -ium.

Full word history & related roots →

Translations

Afrikaans renium
  • reniumchemical element
Arabic رِينِيُوم
  • رِينِيُوم (rīniyūm)chemical element
Basque renioa
  • renioachemical element
Bulgarian ре́ний
  • ре́ний (rénij)chemical element
Catalan reni
  • renichemical element
Chinese Mandarin 錸 /铼
  • 錸 /铼 (lái)chemical element
Czech rhenium
  • rheniumchemical element
Danish rhenium
  • rheniumchemical element
Dutch renium
  • reniumchemical element
Esperanto renio
  • reniochemical element
Estonian reenium
  • reeniumchemical element
Finnish renium
  • reniumchemical element
French rhénium
  • rhéniumchemical element
German Rhenium
  • Rheniumchemical element
Greek ρήνιο
  • ρήνιο (rínio)chemical element
Hebrew רניום
  • רניום (renyum)chemical element
Hindi बाष्पातु
  • बाष्पातु (bāṣpātu)chemical element
Hungarian rénium
  • réniumchemical element
Icelandic renín, reníum
  • renínchemical element
  • reníumchemical element
Irish réiniam
  • réiniamchemical element
Italian renio
  • reniochemical element
Japanese レニウム
  • レニウム (reniumu)chemical element
Korean 레늄
  • 레늄 (renyum)chemical element
Latin rhenium
  • rheniumchemical element
Latvian rēnijs
  • rēnijschemical element
Lithuanian renis
  • renischemical element
Malay renium
  • reniumchemical element
Norwegian rhenium
  • rheniumchemical element
Polish ren
  • renchemical element
Portuguese rénio
  • réniochemical element
Romanian reniu
  • reniuchemical element
Russian ре́ний
  • ре́ний (rénij)chemical element
Scottish Gaelic rèiniam
  • rèiniamchemical element
Slovak rénium
  • réniumchemical element
Spanish renio
  • reniochemical element
Swedish rhenium
  • rheniumchemical element
Tamil ரெனியம்
  • ரெனியம் (reṉiyam)chemical element
Thai รีเนียม
  • รีเนียม (rii-nîiam)chemical element
Turkish renyum
  • renyumchemical element
Ukrainian ре́ній
  • ре́ній (rénij)chemical element
Vietnamese reni
  • renichemical element
Welsh rheniwm
  • rheniwmchemical element

Rhymes & wordplay

Rhymes with rhenium

All rhymes →

Anagrams

Cite this entry
APA

rhenium. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/rhenium

MLA

“rhenium.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/rhenium. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “rhenium,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/rhenium.

Source: rhenium on Wiktionary, CC BY-SA 4.0.