See also: actinio

Portuguese edit

Chemical element
Ac
Previous: rádio (Ra)
Next: tório (Th)

Etymology edit

Probably borrowed from French actinium, from New Latin actīnium, from Ancient Greek ἀκτίς (aktís, ray).

Pronunciation edit

 
  • (Brazil) IPA(key): /akˈt͡ʃĩ.ni.u/ [akˈt͡ʃĩ.nɪ.u], (faster pronunciation) /akˈt͡ʃĩ.nju/, /a.kiˈt͡ʃĩ.ni.u/ [a.kiˈt͡ʃĩ.nɪ.u], (faster pronunciation) /a.kiˈt͡ʃĩ.nju/
    • (Southern Brazil) IPA(key): /akˈt͡ʃi.ni.o/ [akˈt͡ʃi.nɪ.o], (faster pronunciation) /akˈt͡ʃi.njo/

  • (Nordestino) IPA(key): [akˈtiniu]
  • Hyphenation: ac‧tí‧ni‧o

Noun edit

actínio m (usually uncountable, plural actínios)

  1. (chemistry) actinium (chemical element)