[1] : The Collaborative International Dictionary of English v.0.48

safety chain \safety chain\
   a railroads a normally slack chain for preventing
       excessive movement between a truck and a car body in
       sluing.
   b an auxiliary watch chain, secured to the clothes, usually
       out of sight, to prevent stealing of the watch.
   c a chain of sheet metal links with an elongated hole
       through each broad end, made up by doubling the first
       link on itself, slipping the next link through and
       doubling, and so on.
       webster 1913 suppl.

   safety arch arch., a discharging arch. see under
      discharge, v. t.

   safety belt, a belt made of some buoyant material, or which
      is capable of being inflated, so as to enable a person to
      float in water; a life preserver.

   safety buoy, a buoy to enable a person to float in water; a
      safety belt.

   safety cage mach., a cage for an elevator or mine lift,
      having appliances to prevent it from dropping if the
      lifting rope should break.

   safety lamp. mining see under lamp.

   safety match, a match which can be ignited only on a
      surface specially prepared for the purpose.

   safety pin, a pin made in the form of a clasp, with a guard
      covering its point so that it will not prick the wearer.
      

   safety plug. see fusible plug, under fusible.

   safety switch. see switch.

   safety touchdown football, the act or result of a
      player's touching to the ground behind his own goal line a
      ball which received its last impulse from a man on his own
      side; -- distinguished from touchback. see touchdown.
      same as safety

   safety tube chem., a tube to prevent explosion, or to
      control delivery of gases by an automatic valvular
      connection with the outer air; especially, a bent funnel
      tube with bulbs for adding those reagents which produce
      unpleasant fumes or violent effervescence.

   safety valve, a valve which is held shut by a spring or
      weight and opens automatically to permit the escape of
      steam, or confined gas, water, etc., from a boiler, or
      other vessel, when the pressure becomes too great for
      safety; also, sometimes, a similar valve opening inward to
      admit air to a vessel in which the pressure is less than
      that of the atmosphere, to prevent collapse.
      1913 webster
see also:
safety arch discharge safety belt safety buoy safety cage safety lamp 
lamp safety match safety pin safety plug fusible plug 
fusible safety switch switch safety touchdown touchdown 
safety safety tube safety valve 

[2] : The Collaborative International Dictionary of English v.0.48

switch \switch\, n. cf. od. swick a scourage, a whip. cf.
   swink, swing.
   1. a small, flexible twig or rod.
      1913 webster

            mauritania, on the fifth medal, leads a horse with
            something like a thread; in her other hand she holds
            a switch.                             --addison.
      1913 webster

   2. railways a movable part of a rail; or of opposite rails,
      for transferring cars from one track to another.
      1913 webster

   3. a separate mass or trees of hair, or of some substance at
      jute made to resemble hair, worn on the head by women.
      1913 webster

   4. elec. a device for shifting an electric current to
      another circuit, or for making and breaking a circuit.
      webster 1913 suppl.

   safety switch railways, a form of switch contrived to
      prevent or lessen the danger of derailment of trains.

   switch back railways, an arrangement of tracks whereby
      elevations otherwise insurmountable are passed. the track
      ascends by a series of zigzags, the engine running
      alternately forward and back, until the summit is reached.
      

   switch board elec., a collection of switches in one piece
      of apparatus, so arranged that a number of circuits may be
      connected or combined in any desired manner.

   switch grass. bot. see under grass.
      1913 webster
see also:
swink swing safety switch switch back switch board switch grass 
grass 

Safety Switch >> S Words
Safety Switch, definition of term: Safety Switch
safety+switch_pag1.html

Switch >> S Words
Switch, definition of term: Switch
switch_pag1.html

Safety >> S Words
Safety, definition of term: Safety
safety_pag1.html

Switch Back >> S Words
Switch Back, definition of term: Switch Back
switch+back_pag1.html

Safety Valve >> S Words
Safety Valve, definition of term: Safety Valve
safety+valve_pag1.html

Switch Over >> S Words
Switch Over, definition of term: Switch Over
switch+over_pag1.html

Safety Pin >> S Words
Safety Pin, definition of term: Safety Pin
safety+pin_pag1.html

Safety Razor >> S Words
Safety Razor, definition of term: Safety Razor
safety+razor_pag1.html

Safety Belt >> S Words
Safety Belt, definition of term: Safety Belt
safety+belt_pag1.html

Toggle Switch >> T Words
Toggle Switch, definition of term: Toggle Switch
toggle+switch_pag1.html

Page 1 2 Next