carbonium

English

Noun

carbonium (plural carboniums)

(dated, deprecated) Any of several organic cations; carbocation or carbenium.

Derived terms

carbonium ion

Latin

Chemical element
C
Previous: boracium (B)
Next: nitrogenium (N)

Etymology

Derived from carbō, carbōnis (“charcoal, coal”) +‎ -ium (chemical element suffix).

Pronunciation

(Classical) IPA^(key): /karˈboː.ni.um/, [kärˈboːniʊ̃ˑ]

(modern Italianate Ecclesiastical) IPA^(key): /karˈbo.ni.um/, [kärˈbɔːnium]

Noun

carbōnium n (genitive carbōniī); second declension

(New Latin) carbon

Declension

Second-declension noun (neuter).

Case	Singular	Plural
Nominative	carbōnium	carbōnia
Genitive	carbōniī	carbōniōrum
Dative	carbōniō	carbōniīs
Accusative	carbōnium	carbōnia
Ablative	carbōniō	carbōniīs
Vocative	carbōnium	carbōnia

Related terms

carbō
carboneum

Descendants

→ Catalan: carboni
→ Italian: carbonio

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