Meanings
- uncountablemedicineA penicillin antibiotic.
Origin
From (clo)fibra(te) + -cillin (“6-aminopenicillanic acid derivative”).
Full word history & related roots →Cite this entry
fibracillin. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/fibracillin
“fibracillin.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/fibracillin. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “fibracillin,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/fibracillin.
Source: fibracillin on Wiktionary, CC BY-SA 4.0.