vaccin.
vaccine (substance that stimulates production of antibodies)
Meaning & usage
vaccine (substance that stimulates production of antibodies)
Un vaccin est une préparation biologique administrée à un organisme vivant afin de stimuler son système immunitaire et de développer une immunité adaptative protectrice et relativement durable contre l'agent infectieux d'une maladie particulière.
Where this word comes from
Etymology tree Proto-Indo-Europeander.? Latin vacca Proto-Indo-European *-nós Proto-Indo-European *-iHnos Proto-Italic *-īnos Latin -īnus Latin vaccinusder. French vaccin Remade as a masculine noun from vaccine, based on Latin vaccinus, where vaccine was also ultimately borrowed from (through a New or Scientific Latin variola vaccīna, "cowpox").
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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.