protiumnoun [ U ]
uk/ˈprəʊ.ti.əm/us/ˈproʊ.ti.əm/specializedthe most common isotope of hydrogen
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Physics: atoms, molecules & sub-atomic particles
- acceptor
- antilepton
- antimatter
- antineutrino
- antiparticle
- cation
- disaccharide
- elementary particle
- fissile
- intramolecular
- ion
- ionize
- lepton
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- macromolecule
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