Meanings
- obsoleteuncountableObsolete spelling of carbon dioxide.
Carbonic acid is composed of carbondioxid and water loosely held together, but they are nearly always together. The amount of carbondioxid in the atmosphere is small, only three or four parts in ten thousand.
1922, Transactions of the Kansas Academy of Science
Cite this entry
carbondioxid. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/carbondioxid
“carbondioxid.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/carbondioxid. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “carbondioxid,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/carbondioxid.
Source: carbondioxid on Wiktionary, CC BY-SA 4.0.