antineutron
noun
an·ti·neu·tron 
ˌan-tē-ˈnü-ˌträn,
-ˈnyü-,
ˌan-tī- : the antiparticle of the neutron
Word History
First Known Use
1949, in the meaning defined above
- circular saw
- circular tale
- circular tour
- circular vamp
- circular velocity
- circular-knit
- circularisatia
- circularisation
- circularisations
- circularise
- circularised
- circulariser
- circularisers
- circularises
- circularising
- circularities
- circularity
- circularization
- circularizations
- circularize
- circularized
- circularizers
- circularizes
- circularizing
- circularly