ANTIMATTER


Meaning of ANTIMATTER in English

transcription, транскрипция: [ ˈan-tē-ˌma-tər, ˈan-ˌtī- ]

noun

Date: 1950

: matter composed of antiparticles

Merriam-Webster's Collegiate English vocabulary.      Энциклопедический словарь английского языка Merriam Webster.