scratch
scratchalizer
scratcher
scratcher-turbolizer
scratchpad
screen
screening
screenings
screen-out
screen-protected
  screw
screw-driven
screwdriver
screwed
screw-joint
screw-on
screw-pitch
screw-shaped
screw-type
screw-wall
scroll

    screw pair

    винтовая кинематическая пара