obs. or dial. pa. t. and pa. pple. of THROW v.1; in quot. as ppl. a. = THROWN.
172741. Chambers, Cycl., s.v. Silk, Throwed or twisted silks are such, as, besides their spinning and winding, have received their milling or throwing : properly, throwed silks are those wherein the threads are pretty thick throwed, and are twisted several times.