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quartile
quarto
quartz
quartz clock
quartz crystal
quartz glass
quartz heater
quartz-iodine lamp
quartz lamp
quartz watch
quartziferous
quartzite
quasar
quash (1)
quash (2)
quashi
quasi
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quartz lamp
quartz lamp (plural quartz lamps)


noun 
Definition:
 
lamp containing mercury vapor: a mercury-vapor lamp with a bulb made from quartz glass that produces light rich in ultraviolet radiation and is used for street lighting and sun lamps
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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