anti-hélio

Portuguese, noun/ɐ̃.t͡ʃiˈɛ.lju/

anti-hélio is a Portuguese masculine noun meaning “antihelium (antimatter form of helium)” (English Wiktionary, September 2026).

What does anti-hélio mean in English?

noun

1
masculineantihelium (antimatter form of helium)

Source: English Wiktionary, Portuguese section, dump of September 2, 2026 (CC BY-SA 4.0).

How do you pronounce anti-hélio?

Brazil /ɐ̃.t͡ʃiˈɛ.lju/
Portugal /ɐ̃.tiˈɛ.lju/

Sources: English Wiktionary, Portuguese Wiktionary (Wikcionário) (dumps of September 2, 2026 and September 1, 2026); recordings from Wikimedia Commons.