Children's, Intermediate and Advanced Online English Dictionary & Thesaurus

Word Explorer
Children's Dictionary
Help
Help
Help
 
     

pro·ton

proton

 
pronunciation:
pro tan
features:
Word Explorer, Word Parts
part of speech: noun
definition: a tiny particle in the nucleus of an atom. A proton has a positive electrical charge.
derivation: protonic (adj.)
Word Explorer
See
  element, physics
Word PartsSubscriber feature About this feature