A portable instrument in the form of a square frame for ascertaining distances and heights by measuring angles.

An instrument for engraving banknotes, etc., with complicated patterns of interlacing lines.

An instrument for drawing geometric curves, in which the movements of a pen or pencil attached to a revolving arm of adjustable length may be indefinitely varied by changing the toothed wheels which give motion to the arm.

plural of geometric progression

plural of geometric topologist

plural of geometric isomer

plural of geometric tortoise

Any of the species Psammobates geometricus of South African tortoises with radial black and yellow markings. / Any of the species of genus Psammobates

plural of geometric multiplicity

plural of geometric lathe