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supergroup
superheat
superheavy
superheavyweight
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superhigh frequency
superhighway
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superhighway

su·per·high·way [ spər h wày ] (plural su·per·high·ways)


noun 
Definition:
 
1. highway: a highway or expressway designed for high-speed traffic, with several lanes in each direction

2. online 
Same as  information superhighway


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