an·ti·nu·cle·on 
(ăn′tē-nklē-ŏn′, -ny-, ăn′tī-)
(ăn′tē-nklē-ŏn′, -ny-, ăn′tī-)n.
The antiparticle of a nucleon.
- supersaturation
- supersaver
- superscribe
- superscript
- superscription
- supersede
- supersedeas
- superseder
- supersedure
- supersensible
- supersensibly
- supersession
- supersize
- supersonic
- supersonically
- supersonics
- supersonic transport
- superspecies
- superstar
- superstardom
- superstation
- superstition
- superstitious
- superstitiously
- superstitiousness