S-curve
angle
angularity
angularness
bend
bending
bow
bowing
conflexure
crease
creasing
crimp
crookedness
curve
deflection
deflexure
diffraction
diffusion
dispersion
distortion
dog-ear
double
doubling
duplicature
flection
flex
flexion
flounce
fold
frill
gather
geanticline
geosyncline
hairpin turn
hookedness
inflection
lapel
lappet
meander
orthogonality
oxbow
plica
plication
plicature
ply
rectangularity
reflection
refraction
physical condition
physiological condition
physiological state
flexural
amoebiasis
ballscrew
cirrhosis
computer-controlled
crepitation
detoxification
electromechanical
encephalopathy
fainting-fit
fatigability
fore
high-force
hyperextension
magnetostrictive
maniple
parenchyma
sinuosity
sirname
steatosis
stepper
striation
tortuosity