neutroniumとは 意味・読み方・使い方

語源

From neutron +‎ -ium. Coined by scientist Andreas von Antropoff in 1926 (before the discovery of the neutron in 1931; neutrons had been predicted to exist in 1920).

発音

• enPR: no͞o-trōʹnē-əm

名詞

neutronium (uncountable)

1. (physics) A material composed entirely of neutrons.
2. (physics) A hypothetical gravitationally bound system of a neutron and an antineutron (the onium of a neutron), not predicted to exist under normal circumstances.

同意語

• Sense 1:
  • element 0
  • element zero
  • neutrite
  • neutrium
  • neutron-degenerate matter
  • neutron matter
  • nilium
  • Symbols:
    • n
    • n_n (polyneutron)
    • N (nilium)
    • Nt (neutronium/neutrium) (Can we verify this sense?)
• Sense 2:
  • neutron-antineutron system
  • true neutronium
  • Symbols:
    • nn

反意語

• antielement 0
• antielement zero
• antineutrium
• antineutronium
• antinilium

上位語

• Sense 1:
  • degenerate matter
• Sense 2:
  • nucleonium
  • onium

下位語

• dineutron
• mononeutrium
• mononeutron
• mononeutronium
• mononilium
• neutron
• polyneutrium
• polyneutron
• polyneutronium
• polynilium
• tetraneutron
• trineutron

等位語

• electron-degenerate matter
• proton-degenerate matter
• quark-degenerate matter
• preon-degenerate matter

派生語

参考

• neutron-star matter

発音

• (Classical Latin) IPA: [nɛu̯ˈtrɔ.ni.ũː]
• (modern Italianate Ecclesiastical) IPA: [neu̯ˈtrɔː.ni.um]

名詞

neutronium n (genitive neutroniī); second declension

1. neutronium

語形変化

Second-declension noun (neuter).