seronegative.
Testing negative for a given pathogen, especially HIV. (of blood serum)
Meaning & usage
Testing negative for a given pathogen, especially HIV. (of blood serum)
Having seronegative blood serum. (of a person or animal)
Where this word comes from
Etymology tree Proto-Indo-European *ser- Proto-Indo-European *sér-o-der. Proto-Italic *serom Latin serumder. English serum English sero- English negative English seronegative From sero- + negative.
Such a serum of person
Where this word comes from
Etymology tree Proto-Indo-European *ser- Proto-Indo-European *sér-o-der. Proto-Italic *serom Latin serumder. English serum English sero- English negative English seronegative From sero- + negative.
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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.