(obsolete) Eye dialect spelling of God have mercy: an exclamation of dismay or of relief.

(biochemistry) A form of albumin that has free (unoxidized) thiol groups on its cysteine residues

plural of millimeter of mercury

Alternative form of mercaptalbumin

(historical) A body of commercial law.

(historical) A ten-cent coin struck by the United States Mint from late 1916 to 1945, bearing on its obverse the depiction of a young Liberty in a winged Phrygian cap.

plural of Mercury dime

(military slang) A civilian. / (military slang, by extension) Someone with a cushy job or without combat experience.

plural of mercury arc rectifier

(electrical engineering) A rectifier which converts alternating current to direct current, using a cathode tube with a pool of liquid mercury. Now superseded by solid-state rectifiers.