-iumとは 意味・読み方・使い方

接尾辞

-ium

1. (chemistry) Used to form the names of metal elements, after the style of early-named elements, as well as the isotopes of hydrogen.
2. (chemistry) Used to form the temporary systematic element name of a metallic or nonmetallic element which is postulated to exist, or which has been newly synthesized and has not yet been assigned a permanent name.
3. (chemistry) Used to form the name of polyatomic cations.
4. (by extension, humorous) Appended to common words to create scientific-sounding or humorous-sounding fictional substance names.
   • 1997, Bryan Pfaffenberger, Official Microsoft Internet Explorer 4 book, page 34:

     According to the FAQ, a site's coolness can be attributed to a trace element called coolium.

   • 2007, Jason Lethcoe, Wishing Well, appendix, page ii:

     Stupidium: Exposure to this Element can cause very silly behavior.

   • 2009, Selena Kitt, Quickies, page 91:

     We're at the North Pole, aren't we? Let's just call the new element Santa Clausium!

5. Used to form the name of an aggregation or mass of something, such as biological tissue: for example, epithelium, pollinium. Words so formed often form their plural with -ia.
6. Used to indicate the setting where a given activity is carried out: for example, auditorium, colloquium, gymnasium, natatorium, planetarium, podium, sanatorium, stadium. Words so formed often take -ia for the plural.
7. (pharmacology) Used to form names of quaternary ammonium compounds used as neuromuscular blocking agents, cholinergic agents, anticholinergic agents, antibacterials/antiseptics, or other agents.

   Alternative form: -onium

派生語

参考

• -um
• -ion

アナグラム

• IMU, MUI, Miu, Mui, UIM, imu

Latin

語源 1

From -ius (suffix forming adjectives): as a nominal suffix (Suffix 1), a substantivisation of its neuter forms; as an adjectival suffix (Suffix 2), regularly declined forms.

発音

• (Classical) IPA^(key): /i.um/, [iʊ̃ˑ]
• (modern Italianate Ecclesiastical) IPA^(key): /i.um/, [ium] (強勢 on the antepenult)

接尾辞

-ium n (genitive -iī または -ī); second declension

1. 接尾辞 used to form abstract nouns, sometimes denoting offices and groups. May no longer be productive.

   ‎auspex + ‎-ium → ‎auspicium

   ‎dēsīderō + ‎-ium → ‎dēsīderium

   ‎castellum (“castle”) + ‎-ium → ‎castilium (“fortified city”)

2. (New Latin) 接尾辞 appended to form names of chemical elements.

語形変化

Second-declension noun (neuter).

¹Found in older Latin (until the Augustan Age).

派生語

派生した語

• Norwegian Bokmål: -ium

語源 2

See the etymology of the corresponding lemma form.

接尾辞

-ium

1. inflection of -ius:
   1. nominative/accusative/vocative neuter singular
   2. accusative masculine singular

語源 3

See the etymology of the corresponding lemma form.

接尾辞

-ium

1. genitive plural of -s

参照

• “-ium” on page 981/3 of the Oxford Latin Dictionary (1st ed., 1968–82)