Definition of "fosset"

You are ambitious for poor knaves' caps and legs; you wear out a good wholesome forenoon in hearing a cause between an orange-wife and a fosset-seller, and then rejourn the controversy of threepence to a second day of audience.

c. 1608–1609 (date written), William Shakespeare, “The Tragedy of Coriolanus”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, [Act II, scene i]