'Petersham' definitions:

Definition of 'Petersham'

From: GCIDE

Petersham \Pe"ter*sham\ (p[=e]"t[~e]r*sh[a^]m), n. [Named after Lord Petersham.] A rough, knotted woolen cloth, used chiefly for men's overcoats; also, a coat of that material. [1913 Webster]