GINGLYMODI n.
An order of ganoid fishes, including the modern gar pikes and many allied fossil forms. They have rhombic, ganoid 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.…
GLACIAL a. 2 definitions
c 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; bowlder drift. -- Glacial epoch or period (Geol.),…
GOURD n. 3 definitions
A fleshy, three-celled, many-seeded fruit, as the melon, pumpkin, cucumber, etc., of the order Cucurbitaceæ; and especially the bottle gourd (Lagenaria vulgaris) which occurs in a great variety of forms, and, when the interior part is removed, serves for bottles, dippers, cups, and other dishes.
GRADE n. 8 definitions
A step or degree in any series, rank, quality, order; relative position or standing; as, grades of military rank; crimes of every grade; grades of flour. They also appointed and removed, at their own pleasure, teachers of every grade. Buckle.
GRAPHIC; GRAPHICAL a. 5 definitions
eather by means of curves, the abscissas of which represent the hours of the day, and the ordinates the corresponding degrees of temperature. -- Graphical statics (Math.), a branch of statics, in which the magnitude, direction, and position of forces are represented by straight lines -- Graphic tellurium. See Sylvanit…
GRASSHOPPER n. 2 definitions
In ordinary square or upright pianos of London make, the escapement lever or jack, so made that it can be taken out and replaced with the key; -- called also the hopper. Grove. Grasshopper engine, a steam engine having a working beam with its fulcrum at one end, the steam cylinder at the other end, and the connecting r…