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
- pleroma violet
- pleromas
- pleromata
- pleromatic
- plerome
- pleromes
- plerophory
- plerotic water
- pleshes
- plesi-
- plesianthropi
- Plesianthropus
- plesianthropuses
- plesianthropusses
- plesio-
- plesiobioses
- plesiobiosis
- plesiosaur
- plesiosauri
- Plesiosauria
- plesiosauriae
- plesiosaurian
- plesiosaurias
- plesiosauroid
- plesiosaurs