GIRDER n.
A main beam; a stright, horizontal beam to span an opening or carry weight, such as ends of floor beams, etc.; hence, a framed or built-up member discharging the same office, technically called a compound girder. See Illusts. of Frame, and Doubleframed floor, under Double. Bowstring girder, Box girder, etc. See under B…
GLACIAL a.
solid compounds; as, glacial phosphoric or acetic acids. Glacial acid (Chem.), an acid of such strength or purity as to crystallize at an ordinary temperature, in an icelike form; as acetic or carbolic acid. -- Glacial drift (Geol.), earth and rocks which have been transported by moving ice, land ice, or icebergs; bow…
GRAFTING n.
s placed in a cleft or slit in the stock or stump made by sawing off a branch, usually in such a manaer that its bark evenly joins that of the stock. -- Crown, or Rind, grafting, a method of grafting which the alburnum and inner bark are separated, and between them is inserted the lower end of the scion cut slantwise.…