thorium

See also: Thorium

EnglishEdit

Chemical element
Th
Previous: actinium (Ac)
Next: protactinium (Pa)

EtymologyEdit

Thor +‎ -ium

PronunciationEdit

NounEdit

thorium (uncountable)

 
English Wikipedia has an article on:
Wikipedia
  1. A chemical element (symbol Th) with atomic number 90: a weakly radioactive, malleable, moderately hard silvery metal that tarnishes black when exposed to air.

SynonymsEdit

  • thorinum (former alternative form; obsolete)

Derived termsEdit

Related termsEdit

TranslationsEdit


DanishEdit

NounEdit

thorium

  1. thorium

DutchEdit

 
Dutch Wikipedia has an article on:
Wikipedia nl
Chemical element
Th
Previous: actinium (Ac)
Next: protactinium (Pa)

EtymologyEdit

Ultimately from Swedish torium or New Latin thorium. This etymology is incomplete. You can help Wiktionary by elaborating on the origins of this term.

PronunciationEdit

  • IPA(key): /ˈtoː.riˌʏm/
  • (file)
  • Hyphenation: tho‧ri‧um

NounEdit

thorium n (uncountable)

  1. thorium [from mid 19th c.]

Derived termsEdit


FrenchEdit

 
French Wikipedia has an article on:
Wikipedia fr

PronunciationEdit

NounEdit

thorium m (uncountable)

  1. thorium

Further readingEdit


LatinEdit

 
Latin Wikipedia has an article on:
Wikipedia la

PronunciationEdit

NounEdit

thōrium n (genitive thōriī); second declension

  1. (New Latin) thorium

DeclensionEdit

Second-declension noun (neuter).

Case Singular Plural
Nominative thōrium thōria
Genitive thōriī thōriōrum
Dative thōriō thōriīs
Accusative thōrium thōria
Ablative thōriō thōriīs
Vocative thōrium thōria

Norwegian BokmålEdit

 
Norwegian Wikipedia has an article on:
Wikipedia no

EtymologyEdit

From Thor, a variant of Tor, from Old Norse Þórr, +‎ -ium

NounEdit

thorium n (definite singular thoriumet, uncountable)

  1. thorium, chemical element, symbol Th

ReferencesEdit


Norwegian NynorskEdit

 
Norwegian Nynorsk Wikipedia has an article on:
Wikipedia nn

EtymologyEdit

From Thor, a variant of Tor, from Old Norse Þórr, +‎ -ium

NounEdit

thorium n (definite singular thoriumet, uncountable)

  1. thorium, chemical element, symbol Th

ReferencesEdit