protactínio
See also: protactinio
Portuguese
[edit]Etymology
[edit]From prot(o)- (“proto-”) + actínio (“actinium”), from Ancient Greek ἀκτίς (aktís, “ray”).
Pronunciation
[edit]- Hyphenation: pro‧tac‧tí‧ni‧o
Noun
[edit]protactínio m (uncountable)
- protactinium (chemical element)