Definition of "laystall"

the lay-stall Of putrid Aesh

a. 1638 (date written), Benjamin Jonson [i.e., Ben Jonson], “Under-woods. Consisting of Divers Poems. (please specify the poem)”, in The Workes of Benjamin Jonson. The Second Volume. […] (Second Folio), London: […] Richard Meighen, published 1640

Nor was the atmosphere improved by the habit of storing the scavengers' scourings or street slop in giant mounds or laystalls along the north bank of the Thames and on the edge of the town.

2012, Jerry White, London in the Eighteenth Century, Bodley Head, published 2017, page 9