cefalonium.
A cephalosporin antibiotic.
Meaning & usage
A cephalosporin antibiotic.
Where this word comes from
Etymology tree Translingual Cephalosporium Proto-Indo-European *-nós Proto-Indo-European *-iHnos Proto-Italic *-īnos Latin -īnusder. Old French -inbor. Middle English -in English -ineclip. English -in English cephalosporin Proto-Indo-European *-ikos Proto-Italic *-ikos Latin -icuslbor. Old French -iquebor. Middle English -ik English -ic English cephalosporanic New Latin ammōniumbor. English ammonium English onium English -onium English cefalonium From cephalo(sporanic acid) + -onium (“quaternary ammonium compound”).
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.