seroreactivity

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noun

The reactivity of blood serum, especially to a virus.

OriginEnglish reactivity ← Latin serum ← Proto-Italic *serom →
Scrabble 22
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Meanings

nounseroreactivity (countable and uncountable, plural seroreactivities)

plural seroreactivities

  1. countableuncountablebiologyThe reactivity of blood serum, especially to a virus.

Origin

  1. Proto-Indo-European*ser-
  2. Proto-Indo-European*sér-o-
  3. Proto-Italic*serom
  4. Latinserum
  5. Englishserum
  6. Englishsero-
  7. Englishreactivity
  8. Englishseroreactivity

From sero- + reactivity.

Full word history & related roots →
Cite this entry
APA

seroreactivity. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/seroreactivity

MLA

“seroreactivity.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/seroreactivity. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “seroreactivity,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/seroreactivity.

Source: seroreactivity on Wiktionary, CC BY-SA 4.0.