carbonaceous

C3A1R1B3O1N1A1C3E1O1U1S1
UK/kɑːbəˈneɪʃəs/

adjective

Of, relating to, rich in, or yielding carbon, or a compound of carbon.

UncommonScrabble 18

Meanings

adjectivecarbonaceous (comparative more carbonaceous, superlative most carbonaceous)

comparative more carbonaceous · superlative most carbonaceous

  1. Of, relating to, rich in, or yielding carbon, or a compound of carbon.

    The commencement of its decomposition is marked by the reddish color of the liquid, and in a short time after, it becomes black, and deposits a thick carbonaceous substance, at the same time it loses its peculiar smell, and emits that of ammonia.

    1847, editorial staff, “Prussic Acid”, in Scientific American, series 1, Volume 3, Issue 9, page 72

Synonyms & antonyms

adjectiverelating to or consisting of or yielding carbon

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Indo-European*kerh₃-der.?
  2. Latincarbōnem
  3. Frenchcarbone
  4. Englishcarbon
  5. Englishcarbonaceous

From carbon + -aceous.

Full word history & related roots →

Translations

Irish carbónúil
  • carbónúilof, relating to, rich in, or yielding carbon

Rhymes & wordplay

Rhymes with carbonaceous

All rhymes →
Cite this entry
APA

carbonaceous. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/carbonaceous

MLA

“carbonaceous.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/carbonaceous. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “carbonaceous,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/carbonaceous.

Source: carbonaceous on Wiktionary, CC BY-SA 4.0.