thread-holder
threadmaster
thread-milling
thread-rolling
thread-type
threaten
threatening
three
three-ammeter
three-and-two
  three-arm
three-armed
three-aspect
three-axis
three-banger
three-bar
three-barrelled
three-base
three-bath
three-bay
three-beam

    three-arm caliper

    трёхрычажный каверномер, трёхрессорный каверномер