ge·om·e·try/jēˈämətrē/

noun
the branch of mathematics concerned with the properties and relations of points, lines, surfaces, solids, and higher dimensional analogs.

 

a particular system of geometry.
plural noun: geometries
"non-Euclidean geometries"

the shape and relative arrangement of the parts of something.
"the geometry of spiders' webs"

 

line/lin/

noun
1.
a long, narrow mark or band.

   "a row of closely spaced dots will look like a continuous line"

     synonyms: dash, rule, bar, score;

 

2. a length of cord, rope, wire, or other material serving a particular purpose.

   "wring the clothes and hang them on the line"

    synonyms: cord, rope, string, cable, wire, thread, twine, strand, filament, ligature

                         "he put the washing on the line"