Actinium

==English==
===Etymology===
From + -ium.
===Noun===
# a radioactive, metallic chemical element (symbol: Ac) with an atomic number of 89; found in uranium ores
====Derived terms====
* actinide
* actinium A
* actinium B
* actinium C
* actinium fluoride
* actinium series
* eka-actinium
* protactinium
* radioactinium
====Related terms====
* actinism
* actino-
* actinoid
* actinon
====Translations====
* Afrikaans: aktinium
* Albanian: 
* Arabic: (’aktínyum) 
* Armenian: 
* Basque: aktinioa
* Belarusian: актынiй (aktýnij) 
* Bosnian: 
* Breton: aktiniom
* Bulgarian: 
* Catalan: actini
* Chinese: 錒 / 锕 (ēi)
* Cornish: actynyum
* Croatian: 
* Czech: 
* Danish: 
* Dutch: 
* Esperanto: 
* Estonian: 
* Faroese: 
* Finnish: 
* French: 
* Friulian: atini
* Galician: actinio 
* Georgian: აქტინიუმი (ak‘tiniumi)
* German: 
* Greek: (aktínio)
* Hebrew: אקטיניום (aktínyum)
* Hungarian: 
* Icelandic: 
* Irish: 
* Italian: 
* Japanese: 
* Kashubian: aktin
* Kazakh: 
* Korean: 악티늄 (aktinyum)
* Latin: 
* Latvian: aktīnijs
* Lithuanian: 
* Luxembourgish: Aktinium
* Macedonian: актиниум (aktínium) 
* Malay: 
* Maltese: aktinjum
* Manx: aghtinnium
* Mongolian: актини (aktini)
* Norwegian: 
* Polish: 
* Portuguese: 
* Romanian: 
* Russian: 
* Scottish Gaelic: aictiniam
* Serbian: актиниjум (aktinijum) 
* Slovene: 
* Spanish: 
* Swedish: 
* Tajik: aktini'
* Tamil: அக்டினியம் (akţiniyam)
* Thai: (àektíniam)
* Turkish: 
* Ukrainian: актинiй (aktínij) 
* Uzbek: 
* Vietnamese: actini
* Welsh: actiniwm
* West Frisian: actinium
====External links====
For etymology and more information refer to:
http://elements.vanderkrogt.net/elem/ac.html
(A lot of the translations were taken from that site with permission from the author)
Category:Chemical elements
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==Dutch==
===Pronunciation===
* 
===Noun===
# actinium
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==French==
===Pronunciation===
* 
===Noun===
# actinium
ar:actinium
ca:actinium
de:actinium
et:actinium
el:actinium
fa:actinium
fr:actinium
gl:actinium
io:actinium
id:actinium
kk:actinium
la:actinium
lt:actinium
hu:actinium
ml:actinium
nl:actinium
ja:actinium
no:actinium
pl:actinium
pt:actinium
ro:actinium
ru:actinium
fi:actinium
sv:actinium
ta:actinium
vi:actinium
zh:actinium