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quartersawn
quarterstaff
Quartet
quartet
quartic
quartile
quarto
quartz
quartz clock
quartz crystal
quartz glass
quartz heater
quartz-iodine lamp
quartz lamp
quartz watch
quartziferous
quartzite
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quartz clock

quartz clock (plural quartz clocks)


noun 
Definition:
 
clock with quartz crystal: a clock in which the time-keeping mechanism is accurately controlled by a quartz crystal that vibrates at a fixed frequency in an oscillating electric circuit

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