1215, "flesh of a pig as food," from L. porcus "pig, tame swine," from PIE *porko- "young swine" (cf. Umbrian purka; O.C.S. prase "young pig;" Lith. parsas "pig;" O.E. fearh, M.Du. varken, both from P.Gmc. *farhaz). Porker young hog fattened for food" is recorded from 1657; meaning "fat person" is from 1892. Pork chop is attested from 1858. Pork barrel "state's financial resources" is 1909, on notion of food supply kept in a barrel (lit. sense from 1801); the shortened form pork in this sense is attested from 1862. Pork-pie hat originally described a woman's style popular c.1855-65, so called for its shape.