英和和英

語源

From Latin titanium.

発音

• enPR: tītā'nēəm, IPA: /taɪˈteɪni.əm/; enPR: tĭtā'nēəm, IPA: /tɪˈteɪni.əm/
• 韻: -eɪniəm

名詞

titanium (countable and uncountable, plural titaniums)

1. A chemical element, atomic number 22; it is a strong, corrosion-resistant transition metal, used to make light alloys for aircraft etc.

   Alternative form: Ti (symbol)

   This airframe uses titanium alloys extensively.

   • 2025 January 15, “FDA moves to eliminate carcinogenic Red 3 from foods”, in Center for Science in the Public Interest‎:

     Even as FDA works to develop that plan, consumers continue to be exposed to unsafe food chemicals including not just dyes but also the artificial sweetener aspartame, the white pigment titanium dioxide, the preservative propylparaben, and the phthalate food packaging chemicals, according to CSPI.

2. (countable) A single atom of this element.

   This coordination complex contains a titanium.

派生語

関連する語

参考

• anatase
• brookite
• ilmenite
• perovskite
• rutile
• sphene

Further reading

• David Barthelmy (1997–2026), “Titanium”, in Webmineral Mineralogy Database.
• “titanium”, in Mindat.org, Keswick, Va.: Hudson Institute of Mineralogy, 2000–2026.

語源

Coined in 1791 by chemist Martin Heinrich Klaproth, derived from Tītān (“Titan”) +‎ -ium (chemical element suffix).

発音

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

名詞

tītānium n (genitive tītāniī); second declension

1. (New Latin) titanium

語形変化

Second-declension noun (neuter).