actinium

See also: Actinium

EnglishEdit

Chemical element
Ac
Previous: radium (Ra)
Next: thorium (Th)

EtymologyEdit

Borrowed from French actinium. actin- +‎ -ium

PronunciationEdit

NounEdit

actinium (uncountable)

 
English Wikipedia has an article on:
Wikipedia
  1. a radioactive, metallic chemical element (symbol: Ac) with an atomic number of 89; found in uranium ores

Derived termsEdit

Related termsEdit

TranslationsEdit


DanishEdit

Alternative formsEdit

NounEdit

actinium

  1. actinium

DutchEdit

 
Dutch Wikipedia has an article on:
Wikipedia nl
Chemical element
Ac
Previous: radium (Ra)
Next: thorium (Th)

EtymologyEdit

Borrowed from French actinium.

PronunciationEdit

  • IPA(key): /ɑkˈti.ni.ʏm/
  • (file)
  • Hyphenation: ac‧ti‧ni‧um

NounEdit

actinium n (uncountable)

  1. actinium [from ca. 1900]

Related termsEdit


FrenchEdit

 
French Wikipedia has an article on:
Wikipedia fr

PronunciationEdit

NounEdit

actinium m (uncountable)

  1. actinium

Further readingEdit


LatinEdit

 
Latin Wikipedia has an article on:
Wikipedia la

EtymologyEdit

From Ancient Greek ἀκτίς, ἀκτῖν- (aktís, aktîn-, ray).

PronunciationEdit

NounEdit

actīnium n (genitive actīniī); second declension

  1. actinium

DeclensionEdit

Second-declension noun (neuter).

Case Singular Plural
Nominative actīnium actīnia
Genitive actīniī actīniōrum
Dative actīniō actīniīs
Accusative actīnium actīnia
Ablative actīniō actīniīs
Vocative actīnium actīnia

Norwegian BokmålEdit

 
Norwegian Bokmål Wikipedia has an article on:
Wikipedia nb
 
Electron shell diagram for Actinium, the 89th element in the periodic table of elements.

EtymologyEdit

actin- +‎ -ium, first part from Ancient Greek ἀκτίς (aktís, ray, beam). Last part from Latin -ium (suffix appended to form names of chemical elements), from -ius (suffix forming adjectives), from Old Latin -iōs, from Proto-Italic *-jos, from Proto-Indo-European *-yós.

PronunciationEdit

  • IPA(key): /akˈtiːnɪʉm/
  • (file)
  • Rhymes: -ɪʉm
  • Hyphenation: ac‧ti‧ni‧um

NounEdit

actinium n (definite singular actiniumet, indefinite plural actinium, definite plural actiniuma or actiniumene)

  1. (organic chemistry) actinium (a radioactive, metallic chemical element (symbol: Ac) with an atomic number of 89; found in uranium ores)
    • 2015, periodesystemet.no:
      actinium får nitrogenet i luften til å lyse blått
      actinium causes the nitrogen in the air to glow blue

ReferencesEdit