Portuguese edit

Etymology edit

From anti- +‎ hélio.

Pronunciation edit

 
  • (Brazil) IPA(key): /ɐ̃.t͡ʃiˈɛ.li.u/ [ɐ̃.t͡ʃɪˈɛ.lɪ.u], (faster pronunciation) /ɐ̃.t͡ʃiˈɛ.lju/ [ɐ̃.t͡ʃɪˈɛ.lju]
    • (Southern Brazil) IPA(key): /ɐ̃.t͡ʃiˈɛ.li.o/ [ɐ̃.t͡ʃɪˈɛ.lɪ.o], (faster pronunciation) /ɐ̃.t͡ʃiˈɛ.ljo/ [ɐ̃.t͡ʃɪˈɛ.ljo]

Noun edit

anti-hélio m (uncountable)

  1. (chemistry) antihelium (antimatter form of helium)