actinium

See also: Actinium

English

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

Etymology

actin- +‎ -ium

Noun

actinium ‎(uncountable)

Wikipedia

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

Derived terms

Derived terms

actinide actinium A actinium B actinium C actinium fluoride

actinium series eka-actinium protactinium radioactinium

Related terms

Related terms

actinism actino-

actinoid actinon

Translations

chemical element

• Afrikaans: aktinium
• Albanian: aktin
• Arabic: أَكْتِينْيُوم m ‎(ʾaktinyum)
• Armenian: ակտինիում ‎(aktinium)
• Asturian: actiniu m
• Basque: aktinioa
• Belarusian: актынiй m ‎(aktynij)
• Breton: aktiniom
• Bulgarian: актиний m ‎(aktinij)
• Burmese: အက်တီနီယမ် ‎(aktiniyam)
• Catalan: actini (ca) m
• Chinese:

  Mandarin: 錒 (zh), 锕 (zh) ‎(ā)

• Cornish: actynyum
• Czech: aktinium (cs) n
• Danish: actinium (da)
• Dutch: actinium (nl) n
• Esperanto: aktinio
• Estonian: aktiinium (et)
• Faroese: actinium
• Finnish: aktinium (fi)
• French: actinium (fr) m
• Friulian: atini
• Galician: actinio (gl) m
• Georgian: აქტინიუმი ‎(akṭiniumi)
• German: Actinium (de) n
• Greek: ακτίνιο (el) n ‎(aktínio)
• Hebrew: אקטיניום (he) m ‎(aktínyum)
• Hindi: एक्टिनियम ‎(ekṭiniyam), एजातु ‎(ejaatu)
• Hungarian: aktínium (hu)
• Icelandic: aktín (is)
• Irish: achtainiam m
• Italian: attinio (it) m
• Japanese: アクチニウム (ja) ‎(akuchiniumu)
• Kashubian: aktin
• Kazakh: актиний ‎(aktïnïy)
• Khmer: អាក់ទីញ៉ូម ‎(qaktinhom)

• Korean: 악티늄 (ko) ‎(aktinyum)
• Latin: actinium (la) n
• Latvian: aktīnijs
• Lithuanian: aktinis (lt)
• Luxembourgish: Aktinium
• Macedonian: актиниум m ‎(aktinium)
• Malay: aktinium
• Maltese: aktinjum
• Manx: aghtinnium
• Mongolian: актини (mn) ‎(aktini)
• Norwegian: actinium (no)
• Persian: اکتینیم (fa) ‎(aktiniyom)
• Polish: aktyn (pl) m
• Portuguese: actínio (pt) m
• Romanian: actiniu (ro) n
• Russian: акти́ний (ru) m ‎(aktínij)
• Scottish Gaelic: aictiniam
• Serbo-Croatian:

  Cyrillic: актиниjум m, актиниj m

  Roman: aktinijum m, aktinij (sh) m

• Slovak: aktínium (sk) n
• Slovene: aktinij (sl)
• Spanish: actinio (es) m
• Swedish: aktinium (sv) n
• Tajik: актиний ‎(aktiniy)
• Tamil: அக்டினியம் (ta) ‎(akṭiṉiyam)
• Thai: แอกทิเนียม ‎(àektíniam)
• Turkish: aktinyum (tr)
• Ukrainian: актинiй m ‎(aktynij)
• Urdu: عیکٹنیئم
• Uzbek: aktiniy (uz)

  Cyrillic: актиний (uz)

• Vietnamese: actini
• Volapük: laktinin (vo)
• Welsh: actiniwm (cy)
• West Frisian: actinium

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Dutch

Wikipedia ^nl

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

Pronunciation

• Audio

  (file)

Noun

actinium n ‎(uncountable)

1. actinium

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French

Wikipedia ^fr

Pronunciation

• IPA^(key): /ak.ti.njɔm/

Noun

actinium m ‎(uncountable)

1. actinium

External links

• “actinium” in le Trésor de la langue française informatisé (The Digitized Treasury of the French Language).

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Latin

Wikipedia ^la

Pronunciation

• Audio (ecclesiastical)

  (file)

Noun

actīnium n ‎(genitive actīniī); second declension

1. actinium

Inflection

Second declension.

Case	Singular	Plural
nominative	actīnium	actīnia
genitive	actīniī	actīniōrum
dative	actīniō	actīniīs
accusative	actīnium	actīnia
ablative	actīniō	actīniīs
vocative	actīnium	actīnia