- mail (1)
- "post, letters," c.1200, "a traveling bag," from O.Fr. male "wallet, bag," from Frank. *malha, from P.Gmc. *malho- (cf. O.H.G. malaha "wallet, bag," M.Du. male "bag"), from PIE *molko- "skin, bag." Sense extension to "letters and parcels" (18c.) is via "bag full of letter" (1650s) or "person or vehicle who carries postal matter" (1650s). In 19c. England, mail was letters going abroad, while home dispatches were post. Sense of "personal batch of letters" is from 1844, originally Amer.Eng. Mailman is from 1881; mail-order is from 1875. The verb is 1828, Amer.Eng. E-mail is from 1982, shortened from electronic mail (1977); this led to the contemptuous application of snail mail (1983) to the old system.
- mail (2)
- "metal ring armor," c.1320, from O.Fr. maille "link of mail, mesh of net," from L. macula "mesh in a net," originally "spot, blemish," on notion that the gaps in a net or mesh looked like spots.