Noun
anti-matter (uncountable)
Alternative spelling of antimatter
Breacher met his end with the rest of the original Multiverse when a wave of Anti-Matter energy destroyed, well, everything. Source: Internet
Omega, an ancient Time Lord made of pure anti-matter, once defeated by the Doctor, is plotting to cross over into this dimension by bonding with the Doctor. Source: Internet
It is very difficult to make anti-matter and requires powerful particle accelerators like Babar. Source: Internet
DeFalco "1960s" in Gilbert (2008), p. 133: "Annihilus first encountered humanity when Mr. Fantastic, the Human Torch, and the Thing entered the Negative Zone in search of anti-matter particles." Source: Internet
The assumption seems to arise from Paul Dirac’s finding—matter and anti-matter duality. Source: Internet
These crystals are described as being non-reactive to anti-matter when bombarded with high levels of radiation. Source: Internet