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circle-in
circle wipe
circlet
circs
circuit
circuit board
circuit breaker
circuit court
circuit judge
circuit rider
circuit training
circuitous
circuitry
circuity
circular
circular breathing
circular flow of income
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circa
cir·ca [ súrkə ]


preposition 
Definition:
 
approximately: used before a date to indicate that it is approximate or estimated
[Mid-19th century. < Latin< circus "circle"]
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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