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sidewalk superintendent
sidewall
sideward
sideways
sidewheel
sidewheeler
sidewinder
sidewinding
sidewise
Sidi-bel-Abbès
siding
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Sidra, Gulf of
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sidereal

si·de·re·al [ sī dree əl ]


adjective 
Definition:
 
relating to stars: relating to the stars, especially measured with reference to the apparent motion of the stars

[Mid-17th century. < Latin sidereus< sidus "star"]
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