| A | B |
|---|
| odometer | an instrument for measuring the distance traveled by a vehicle |
| pedometer | an instrument that measures the distance walked by recording the number of steps taken |
| perimeter | the boundary around an area |
| symmetrical | measured together; having both sides exactly alike |
| metronome | a clocklike instrument for measuring the exact time in music by a regularly repeated tick |
| emissary | a person sent out on a specific mission |
| transmission | a device that sends power from the engine of an automobile to the wheels |
| intermittent | sent between intervals; stopping and starting at intervals |
| premise | a statement sent before; an initial statement that is assumed to be true and upon which an argument is based |
| demise | sent away; death |
