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megalocardia
megalocephaly
megalomania
megalopolis
megalosaur
-megaly
megamaser
Megan’s Law
megaparsec
megaphone
megapixel
megaplex
megapode
megapolis
megaport
Megara
Megarian
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megaparsec
me·ga·par·sec [ méggə pr sek ] (plural me·ga·par·secs)


noun 
Definition:
 
astronomical unit of distance: an astronomical unit of distance, equal to 3.262 × 106 light-years
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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