jesty
Adjective
Meaning
jesty (comparative more jesty, superlative most jesty)
Inclined to jest; waggish; sportive.
Examples
Although Jesty may have been the first to discover it, Jenner made vaccination widely accessible and has therefore been credited for its invention.
In the years following 1770, at least five investigators in England and Germany (Sevel, Jensen, Jesty 1774, Rendell, Plett 1791) successfully tested a cowpox vaccine in humans against smallpox.