Esperanto edit

Etymology edit

A calque, from anti- +‎ materio.

Pronunciation edit

  • IPA(key): [antimateˈrio]
  • Rhymes: -io
  • Hyphenation: an‧ti‧ma‧te‧ri‧o

Noun edit

antimaterio (uncountable, accusative antimaterion)

  1. (physics) antimatter