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sir
sirdar
sire
siren
siren call
siren song
siren suit
sirenian
Sirius
sirloin
sirocco
sirrah
sirree
sirtaki
sirup
sis
sisal
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Sirius
Sir·i·us [ sírree əss ]


noun 
Definition:
 
bright star in constellation Canis Major: a binary star in the constellation Canis Major, the brightest star in the sky
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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