GAS n.
An aëriform fluid; -- a term used at first by chemists as synonymous with air, but since restricted to fluids supposed to be permanently elastic, as oxygen, hydrogen, etc., in distinction from vapors, as steam, which become liquid on a reduction of temperature. In present usage, since all of the supposed permanent gase…
GERMAN a.
-- German sarsaparilla, a substitute for sarsaparilla extract. -- German sausage, a polony, or gut stuffed with meat partly cooked. -- German silver (Chem.), a silver-white alloy, hard and tough, but malleable and ductile, and quite permanent in the air. It contains nickel, copper, and zinc in varying proportions,…
GINGLYMODI n.
noid scales, a heterocercal tail, paired fins without an axis, fulcra on the fins, and a bony skeleton, with the vertebræ convex in front and concave behind, forming a ball and socket joint. See Ganoidel.
GLOBE n.
organism (Volvox globator), once throught to be an animal, afterward supposed to be a colony of microscopic algæ. -- Globe of compression (Mil.), a kind of mine producing a wide crater; -- called also overcharged mine. -- Globe daisy (Bot.), a plant or flower of the genus Globularing, common in Europe. The flowers a…