Meanings
- uncountablemedicineA cephalosporin antibiotic.
Origin
From cef- (“cefalosporanic acid derivative”) + (sul)fonic (a)cid.
Full word history & related roots →Cite this entry
cefonicid. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/cefonicid
“cefonicid.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/cefonicid. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “cefonicid,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/cefonicid.
Source: cefonicid on Wiktionary, CC BY-SA 4.0.