Curve
mathematical idealization of the trace left by a moving point
envelope
plane curve
Curvature of Space and Time, with an Introduction to Geometric Analysis
ray
path
Engel curve
galaxy rotation curve
arc
contour line
hodograph
space curve
pursuit curve
Involute of a circle
spiral
trajectory
trefoil curve
sine wave
geodesic
Koch snowflake
Viviani's curve
projectively extended real line
algebraic curve
roulette
adiabatic line
convex curve
closed curve
Lift
receiver operating characteristic
track transition curve
ogee
road curve
guideline
Line of Beauty
ovoid
airfoil
Analemma
comb space
conchoid
space-filling curve
inverse curve
dragon curve
evolute
isolines
light curve
Osgood curve
spline
tangent indicatrix
trajectory
fractal curve