"Antiproton" validity in different word game dictionaries

Dictionary Validity
Scrabble US(US/Canada/Thailand - TWL/NWL) Yes
Scrabble UK(International - SOWPODS/CSW) Yes
Words with Friends(WWF) Yes

"antiproton" Definition

  1. a particle that has the same mass as a proton, but a negative electrical charge

"antiproton" Synonyms & Antonyms

"antiproton" synonyms:

  • pbar,

"antiproton" antonyms:

  • proton,
  • p,

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