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)

	A user has added this entry to requests for verification
	If it cannot be verified that this term meets our attestation criteria, it will be deleted. Feel free to edit this entry as normal, but do not remove {{rfv}} until the request has been resolved.

• 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

語源

Internationalism (see English neutronium).

発音

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

名詞

neutronium n (genitive neutroniī); second declension

1. neutronium

語形変化

Second-declension noun (neuter).