VARIOLOID
Etymology
Adjective
varioloid (comparative more varioloid, superlative most varioloid)
Of or resembling smallpox
Noun
varioloid (plural varioloids)
A milder outbreak of smallpox occurring in a person who has previously been infected.
Source: Wiktionary
Va"ri*o*loid, a. Etym: [Variola + -oid: cf. F. varioloïde.] (Med.)
Definition: Resembling smallpox; pertaining to the disease called
varioloid.
Va"ri*o*loid, n. Etym: [Cf. F. varioloïde. See Varioloid, a.] (Med.)
Definition: The smallpox as modified by previous inoculation or
vaccination.
Note: It is almost always a milder disease than smallpox, and this
circumstance, with its shorter duration, exhibits the salutary
effects of previous vaccination or inoculation. Dunglison.
Source: Webster’s Unabridged Dictionary 1913 Edition