protactínio

See also: protactinio

Portuguese

Etymology

From prot(o)- (proto-) +‎ actínio (actinium), from Ancient Greek ἀκτίς (aktís, ray).

Pronunciation

  • Hyphenation: pro‧tac‧tí‧ni‧o

Noun

protactínio m (uncountable)

  1. protactinium (chemical element)