nouns - geometry
- abscissa
- altitude
- angle
- apex
- area
- axis
- base
- bisector
- center
- centroid
- cevian
- chord
- circle
- circuit
- cone
- coordinate
- cosine
- couple
- cube
- curve
- cylinder
- degree
- diagonal
- diameter
- dimension
- discriminant
- disk
- dodecagon
- edge
- envelope
- face
- focus
- form
- formula
- fractal
- grid
- height
- hexagon
- hypotenuse
- incircle
- inversion
- involute
- kite
- leg
- line
- locus
- manifold
- mean
- median
- midpoint
- minute
- model
- monoid
- net
- node
- normal
- octagon
- pentagon
- perimeter
- period
- plane
- point
- pole
- polygon
- prism
- pyramid
- range
- rank
- rational
- ray
- rectangle
- reflection
- resultant
- rhombus
- secant
- slide
- solid
- sphere
- square
- surface
- symmetry
- tessellation
- tetrad
- transformation
- translation
- triangle
- type
- vertex
- web