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antideuteron

American  
[an-tee-doo-tuh-ron, ‑-dyoo-, an-tahy-] / ˌæn tiˈdu təˌrɒn, ‑ˈdyu-, ˌæn taɪ- /

noun

Physics.
  1. the antimatter counterpart to the deuteron.


antideuteron Scientific  
/ ăn′tē-do̅o̅tə-rŏn′,-dyo̅o̅-,ăn′tī- /
  1. The antiparticle that corresponds to a deuteron.