Nouns denoting two and three dimensional shapes
- pyramid
- a polyhedron having a polygonal base and triangular sides with a common vertex
- thickening
- any thickened enlargement
- juncture
- the shape or manner in which things come together and a connection is made
- natural shape
- a shape created by natural forces; not man-made
- pentagon
- a five-sided polygon
- isogon
- an equiangular polygon
- center line
- a line that bisects a plane figure
- zig
- an angular shape characterized by sharp turns in alternating directions
- box
- a rectangular drawing
- angle of inclination
- (geometry) the angle formed by the x-axis and a given line (measured counterclockwise from the positive half of the x-axis)
- disproportion
- lack of proportion; imbalance among the parts of something
- diagonal
- (geometry) a straight line connecting any two vertices of a polygon that are not adjacent
- helix angle
- the constant angle at which a helix cuts the elements of a cylinder or cone
- knot
- something twisted and tight and swollen
- columella
- a small column (or structure resembling a column) that is a part of a plant or animal
- hoodoo
- (geology) a column of weathered and unusually shaped rock
- complex plane
- a geometric representation of the complex numbers established by the real axis and the orthogonal imaginary axis; it can be thought of as a modified Cartesian plane, with the real part of a complex number represented by a displacement along the x-axis, and the imaginary part by a displacement along the y-axis
- reentrant angle
- an interior angle of a polygon that is greater than 180 degrees
- reflex angle
- an angle greater than 180 degrees (but less than 360)
- cuboid
- a rectangular parallelepiped
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