Proper noun
Joh.
(biblical, rare) Abbreviation of John (Gospel of John).
Joh. Mayor, in the first book of his "History of Scotland," contends much for the wholesomeness of oaten bread; it was objected to him, then living at Paris, that his countrymen fed on oats and base grain.... And yet Wecker out of Galen calls it horse-meat, and fitter juments than men to feed on. Robert Burton