plashetum

plashetum [ME plash < AS plæsc+-etum] , shallow pool, plashet. bidentes in locis aquosis, mariscis, plassetis, vel profunditatibus et pasturis insanis depasci non permittant Fleta 167; 1255 invenit in eodem bosco quatuor cordas extensas circa unum plateum aque ad feras capiendas SelPlForest 113; 1323 plasshetam [called Wyldesee] Penshurst MSS I 23.