vacciolous

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adjective

Pertaining to the cowpox virus.

Scrabble 17

Meanings

adjectivevacciolous (comparative more vacciolous, superlative most vacciolous)

comparative more vacciolous · superlative most vacciolous

  1. Pertaining to the cowpox virus.

    The object of this society is the total extermination of the small pox, by substituting in its stead the vacciolous.

    1804, John Feltham, The Picture of London, for 1804, page 216
    3 more examples

    Cow-pox, or, as I have proposed to name them, the Vacciola scutellata and leprosa, as nothing within my sphere of observation has tended to retard the progress of the new inoculation so much as the difficulty which inexperienced inoculators find in learning to distinguish the two diseases, which unhappily the vacciolous virus is capable of producing.

    1801, Jonathan Stokes, “Letters to the Editor”, in The London Medical and Physical Journal, volume 6, page 386

    In the year 1801, a gentleman inoculated his own two boys and two of his servants with vacciolous matter, that was sent by Dr. Pearson; on the eighth, tenth, and twelfth days I Saw their arms, and was well satisfied that vacciolation had taken place.

    1804, Frederic Thackeray, “Letters to the Editor”, in The Medical and Physical Journal, volume 12, page 331

    … on the fore parts of each labium were three or four very distinct and well formed circular pustules, evidently of the genuine vacciolous kind?

    1804, Mr. Coley, “A Case of Inoculated Cow-Pock Succeeded by a Confluent Eruption of Genuine Vaccine Vesicles on the Labia Pudendi; Occasioned by an Act of the Patient Herself”, in The Medical and Physical Journal

Origin

  1. Latinvacca“cow”
  2. Englishvacciolous

From Latin vacca (“cow”) + -i- + -ole + -ous.

Full word history & related roots →
Cite this entry
APA

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

MLA

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

Chicago

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

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